merge with debian/experimental

49 files changed, 490 insertions, 301 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index d798c7107..9433e5c4a 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -683,17 +683,17 @@ bool pkgAcqIndexDiffs::QueueNextDiff()					/*{{{*/
    // remove all patches until the next matching patch is found
    // this requires the Index file to be ordered
    for(vector<DiffInfo>::iterator I=available_patches.begin();
-       available_patches.size() > 0 && 
+       available_patches.empty() == false &&
 	  I != available_patches.end() &&
-	  (*I).sha1 != local_sha1; 
-       I++) 
+	  I->sha1 != local_sha1;
+       ++I)
    {
       available_patches.erase(I);
    }
 
    // error checking and falling back if no patch was found
-   if(available_patches.size() == 0) 
-   { 
+   if(available_patches.empty() == true)
+   {
       Failed("", NULL);
       return false;
    }
@@ -758,7 +758,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size,string Md5Has
       chmod(FinalFile.c_str(),0644);
 
       // see if there is more to download
-      if(available_patches.size() > 0) {
+      if(available_patches.empty() == false) {
 	 new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
 			      ExpectedHash, ServerSha1, available_patches);
 	 return Finish();
@@ -810,6 +810,13 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, IndexTarget const *Target,
    if (CompressionExtension.empty() == false)
       CompressionExtension.erase(CompressionExtension.end()-1);
 
+   // only verify non-optional targets, see acquire-item.h for a FIXME
+   // to make this more flexible
+   if (Target->IsOptional())
+     Verify = false;
+   else
+     Verify = true;
+
    Init(Target->URI, Target->Description, Target->ShortDesc);
 }
 									/*}}}*/
@@ -907,6 +914,7 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash,
 
       /* Verify the index file for correctness (all indexes must
        * have a Package field) (LP: #346386) (Closes: #627642) */
+      if (Verify == true)
       {
 	 FileFd fd(DestFile, FileFd::ReadOnly);
 	 pkgTagSection sec;
@@ -1260,8 +1268,9 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,string Hash,	/
       if (SigFile == "")
       {
          // There was no signature file, so we are finished.  Download
-         // the indexes without verification.
-         QueueIndexes(false);
+         // the indexes and do only hashsum verification
+         MetaIndexParser->Load(DestFile);
+         QueueIndexes(true);
       }
       else
       {
@@ -1376,7 +1385,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)				/*{{{*/
 #endif
    for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
         Target != IndexTargets->end();
-        Target++)
+        ++Target)
    {
       HashString ExpectedIndexHash;
       if (verify)
@@ -1398,6 +1407,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)				/*{{{*/
 	    {
 	       std::cerr << "Queueing: " << (*Target)->URI << std::endl;
 	       std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl;
+	       std::cerr << "For: " << Record->MetaKeyFilename << std::endl;
 	    }
 	    if (ExpectedIndexHash.empty() == true && (*Target)->IsOptional() == false)
 	    {
@@ -1673,7 +1683,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
 
    // check if we have one trusted source for the package. if so, switch
    // to "TrustedOnly" mode
-   for (pkgCache::VerFileIterator i = Version.FileList(); i.end() == false; i++)
+   for (pkgCache::VerFileIterator i = Version.FileList(); i.end() == false; ++i)
    {
       pkgIndexFile *Index;
       if (Sources->FindIndex(i.File(),Index) == false)
@@ -1710,7 +1720,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
 bool pkgAcqArchive::QueueNext()
 {
    string const ForceHash = _config->Find("Acquire::ForceHash");
-   for (; Vf.end() == false; Vf++)
+   for (; Vf.end() == false; ++Vf)
    {
       // Ignore not source sources
       if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0)
@@ -1825,7 +1835,7 @@ bool pkgAcqArchive::QueueNext()
       Desc.ShortDesc = Version.ParentPkg().Name();
       QueueURI(Desc);
 
-      Vf++;
+      ++Vf;
       return true;
    }
    return false;
@@ -1899,7 +1909,7 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
        StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
    {
       // Vf = Version.FileList();
-      while (Vf.end() == false) Vf++;
+      while (Vf.end() == false) ++Vf;
       StoreFilename = string();
       Item::Failed(Message,Cnf);
       return;
@@ -2073,13 +2083,3 @@ string pkgAcqFile::Custom600Headers()
    return "";
 }
 									/*}}}*/
-bool IndexTarget::IsOptional() const {
-   if (strncmp(ShortDesc.c_str(), "Translation", 11) != 0)
-      return false;
-   return true;
-}
-bool IndexTarget::IsSubIndex() const {
-   if (ShortDesc != "TranslationIndex")
-      return false;
-   return true;
-}
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index e6916a834..13be17a01 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -559,6 +559,16 @@ class pkgAcqIndex : public pkgAcquire::Item
     */
    bool Erase;
 
+   /** \brief Verify for correctness by checking if a "Package"
+    *         tag is found in the index. This can be set to
+    *         false for optional index targets
+    *       
+    */
+   // FIXME: instead of a bool it should use a verify string that will
+   //        then be used in the pkgAcqIndex::Done method to ensure that
+   //        the downloaded file contains the expected tag
+   bool Verify;
+
    /** \brief The download request that is currently being
     *   processed.
     */
@@ -646,8 +656,9 @@ class pkgAcqIndexTrans : public pkgAcqIndex
 };
 									/*}}}*/
 /** \brief Information about an index file. */				/*{{{*/
-struct IndexTarget
+class IndexTarget
 {
+ public:
    /** \brief A URI from which the index file can be downloaded. */
    string URI;
 
@@ -662,14 +673,28 @@ struct IndexTarget
     */
    string MetaKey;
 
-   //FIXME: We should use virtual methods here instead…
-   bool IsOptional() const;
-   bool IsSubIndex() const;
+   virtual bool IsOptional() const {
+      return false;
+   }
+   virtual bool IsSubIndex() const {
+      return false;
+   }
 };
 									/*}}}*/
 /** \brief Information about an optional index file. */			/*{{{*/
-struct OptionalIndexTarget : public IndexTarget
+class OptionalIndexTarget : public IndexTarget
+{
+   virtual bool IsOptional() const {
+      return true;
+   }
+};
+									/*}}}*/
+/** \brief Information about an subindex index file. */			/*{{{*/
+class SubIndexTarget : public IndexTarget
 {
+   virtual bool IsSubIndex() const {
+      return true;
+   }
 };
 									/*}}}*/
 
diff --git a/apt-pkg/acquire-method.cc b/apt-pkg/acquire-method.cc
index 69f7b1c57..1ae139b40 100644
--- a/apt-pkg/acquire-method.cc
+++ b/apt-pkg/acquire-method.cc
@@ -83,7 +83,7 @@ void pkgAcqMethod::Fail(bool Transient)
 void pkgAcqMethod::Fail(string Err,bool Transient)
 {
    // Strip out junk from the error messages
-   for (string::iterator I = Err.begin(); I != Err.end(); I++)
+   for (string::iterator I = Err.begin(); I != Err.end(); ++I)
    {
       if (*I == '\r') 
 	 *I = ' ';
@@ -427,12 +427,8 @@ void pkgAcqMethod::Status(const char *Format,...)
    to keep the pipeline synchronized. */
 void pkgAcqMethod::Redirect(const string &NewURI)
 {
-   std::cout << "103 Redirect\nURI: ";
-   if (Queue != 0)
-      std::cout << Queue->Uri << "\n";
-   else
-      std::cout << "<UNKNOWN>\n";
-   std::cout << "New-URI: " << NewURI << "\n"
+   std::cout << "103 Redirect\nURI: " << Queue->Uri << "\n"
+	     << "New-URI: " << NewURI << "\n"
 	     << "\n" << std::flush;
 
    // Change the URI for the request.
diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index e33dbb5d5..3a547fb3a 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -118,7 +118,7 @@ pkgAcquire::~pkgAcquire()
 /* */
 void pkgAcquire::Shutdown()
 {
-   while (Items.size() != 0)
+   while (Items.empty() == false)
    {
       if (Items[0]->Status == Item::StatFetching)
          Items[0]->Status = Item::StatError;
@@ -157,7 +157,7 @@ void pkgAcquire::Remove(Item *Itm)
 	 I = Items.begin();
       }      
       else 
-	 I++;
+	 ++I;
    }
 }
 									/*}}}*/
@@ -413,7 +413,7 @@ pkgAcquire::RunResult pkgAcquire::Run(int PulseIntervall)
       I->Shutdown(false);
 
    // Shut down the items
-   for (ItemIterator I = Items.begin(); I != Items.end(); I++)
+   for (ItemIterator I = Items.begin(); I != Items.end(); ++I)
       (*I)->Finished(); 
    
    if (_error->PendingError())
@@ -469,7 +469,7 @@ bool pkgAcquire::Clean(string Dir)
       
       // Look in the get list
       ItemCIterator I = Items.begin();
-      for (; I != Items.end(); I++)
+      for (; I != Items.end(); ++I)
 	 if (flNotDir((*I)->DestFile) == Dir->d_name)
 	    break;
       
@@ -490,7 +490,7 @@ bool pkgAcquire::Clean(string Dir)
 unsigned long long pkgAcquire::TotalNeeded()
 {
    unsigned long long Total = 0;
-   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
+   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
       Total += (*I)->FileSize;
    return Total;
 }
@@ -501,7 +501,7 @@ unsigned long long pkgAcquire::TotalNeeded()
 unsigned long long pkgAcquire::FetchNeeded()
 {
    unsigned long long Total = 0;
-   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
+   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
       if ((*I)->Local == false)
 	 Total += (*I)->FileSize;
    return Total;
@@ -513,7 +513,7 @@ unsigned long long pkgAcquire::FetchNeeded()
 unsigned long long pkgAcquire::PartialPresent()
 {
   unsigned long long Total = 0;
-   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); I++)
+   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
       if ((*I)->Local == false)
 	 Total += (*I)->PartialSize;
    return Total;
@@ -783,11 +783,11 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
    unsigned int Unknown = 0;
    unsigned int Count = 0;
    for (pkgAcquire::ItemCIterator I = Owner->ItemsBegin(); I != Owner->ItemsEnd();
-	I++, Count++)
+	++I, ++Count)
    {
       TotalItems++;
       if ((*I)->Status == pkgAcquire::Item::StatDone)
-	 CurrentItems++;
+	 ++CurrentItems;
       
       // Totally ignore local items
       if ((*I)->Local == true)
@@ -797,7 +797,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
       if ((*I)->Complete == true)
 	 CurrentBytes += (*I)->FileSize;
       if ((*I)->FileSize == 0 && (*I)->Complete == false)
-	 Unknown++;
+	 ++Unknown;
    }
    
    // Compute the current completion
@@ -851,7 +851,9 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
 
       char msg[200];
       long i = CurrentItems < TotalItems ? CurrentItems + 1 : CurrentItems;
-      unsigned long long const ETA = (TotalBytes - CurrentBytes) / CurrentCPS;
+      unsigned long long ETA = 0;
+      if(CurrentCPS > 0)
+         ETA = (TotalBytes - CurrentBytes) / CurrentCPS;
 
       // only show the ETA if it makes sense
       if (ETA > 0 && ETA < 172800 /* two days */ )
diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index c9eaa67d1..ae555df22 100644
--- a/apt-pkg/acquire.h
+++ b/apt-pkg/acquire.h
@@ -349,6 +349,8 @@ class pkgAcquire
     */
    bool Setup(pkgAcquireStatus *Progress = NULL, string const &Lock = "");
 
+   void SetLog(pkgAcquireStatus *Progress) { Log = Progress; }
+
    /** \brief Construct a new pkgAcquire. */
    pkgAcquire(pkgAcquireStatus *Log) __deprecated;
    pkgAcquire();
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index d5652791c..40368c91f 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -96,7 +96,7 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
    Sim.MarkInstall(Pkg,false);
 
    // Look for broken conflicts+predepends.
-   for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++)
+   for (PkgIterator I = Sim.PkgBegin(); I.end() == false; ++I)
    {
       if (Sim[I].InstallVer == 0)
 	 continue;
@@ -145,7 +145,7 @@ bool pkgSimulate::Configure(PkgIterator iPkg)
       Sim.Update();
       
       // Print out each package and the failed dependencies
-      for (pkgCache::DepIterator D = Sim[Pkg].InstVerIter(Sim).DependsList(); D.end() == false; D++)
+      for (pkgCache::DepIterator D = Sim[Pkg].InstVerIter(Sim).DependsList(); D.end() == false; ++D)
       {
 	 if (Sim.IsImportantDep(D) == false || 
 	     (Sim[D] & pkgDepCache::DepInstall) != 0)
@@ -209,7 +209,7 @@ bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge)
 void pkgSimulate::ShortBreaks()
 {
    cout << " [";
-   for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++)
+   for (PkgIterator I = Sim.PkgBegin(); I.end() == false; ++I)
    {
       if (Sim[I].InstBroken() == true)
       {
@@ -231,7 +231,7 @@ bool pkgApplyStatus(pkgDepCache &Cache)
 {
    pkgDepCache::ActionGroup group(Cache);
 
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if (I->VersionList == 0)
 	 continue;
@@ -300,13 +300,13 @@ bool pkgFixBroken(pkgDepCache &Cache)
    pkgDepCache::ActionGroup group(Cache);
 
    // Auto upgrade all broken packages
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       if (Cache[I].NowBroken() == true)
 	 Cache.MarkInstall(I, true, 0, false);
    
    /* Fix packages that are in a NeedArchive state but don't have a
       downloadable install version */
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if (I.State() != pkgCache::PkgIterator::NeedsUnpack ||
 	  Cache[I].Delete() == true)
@@ -349,19 +349,19 @@ bool pkgDistUpgrade(pkgDepCache &Cache)
 
    /* Auto upgrade all installed packages, this provides the basis 
       for the installation */
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       if (I->CurrentVer != 0)
 	 Cache.MarkInstall(I, true, 0, false);
 
    /* Now, auto upgrade all essential packages - this ensures that
       the essential packages are present and working */
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
 	 Cache.MarkInstall(I, true, 0, false);
    
    /* We do it again over all previously installed packages to force 
       conflict resolution on them all. */
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       if (I->CurrentVer != 0)
 	 Cache.MarkInstall(I, false, 0, false);
 
@@ -370,7 +370,7 @@ bool pkgDistUpgrade(pkgDepCache &Cache)
    // Hold back held packages.
    if (_config->FindB("APT::Ignore-Hold",false) == false)
    {
-      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       {
 	 if (I->SelectedState == pkgCache::State::Hold)
 	 {
@@ -404,7 +404,7 @@ bool pkgAllUpgrade(pkgDepCache &Cache)
       return false;
    
    // Upgrade all installed packages
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if (Cache[I].Install() == true)
 	 Fix.Protect(I);
@@ -438,7 +438,7 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache)
    do
    {
       Change = false;
-      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       {
 	 // Not interesting
 	 if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
@@ -455,7 +455,7 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache)
 	       Change = true;
 	 }	 
       }      
-      Count++;
+      ++Count;
    }
    while (Change == true && Count < 10);
 
@@ -542,7 +542,7 @@ void pkgProblemResolver::MakeScores()
          << "  AddEssential => " << AddEssential << endl;
 
    // Generate the base scores for a package based on its properties
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if (Cache[I].InstallVer == 0)
 	 continue;
@@ -569,12 +569,12 @@ void pkgProblemResolver::MakeScores()
    }
 
    // Now that we have the base scores we go and propogate dependencies
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if (Cache[I].InstallVer == 0)
 	 continue;
       
-      for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; D++)
+      for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; ++D)
       {
 	 if (D->Type == pkgCache::Dep::Depends || 
 	     D->Type == pkgCache::Dep::PreDepends)
@@ -591,12 +591,12 @@ void pkgProblemResolver::MakeScores()
    /* Now we cause 1 level of dependency inheritance, that is we add the 
       score of the packages that depend on the target Package. This 
       fortifies high scoring packages */
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if (Cache[I].InstallVer == 0)
 	 continue;
       
-      for (pkgCache::DepIterator D = I.RevDependsList(); D.end() == false; D++)
+      for (pkgCache::DepIterator D = I.RevDependsList(); D.end() == false; ++D)
       {
 	 // Only do it for the install version
 	 if ((pkgCache::Version *)D.ParentVer() != Cache[D.ParentPkg()].InstallVer ||
@@ -611,9 +611,9 @@ void pkgProblemResolver::MakeScores()
 
    /* Now we propogate along provides. This makes the packages that 
       provide important packages extremely important */
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
-      for (pkgCache::PrvIterator P = I.ProvidesList(); P.end() == false; P++)
+      for (pkgCache::PrvIterator P = I.ProvidesList(); P.end() == false; ++P)
       {
 	 // Only do it once per package
 	 if ((pkgCache::Version *)P.OwnerVer() != Cache[P.OwnerPkg()].InstallVer)
@@ -624,7 +624,7 @@ void pkgProblemResolver::MakeScores()
 
    /* Protected things are pushed really high up. This number should put them
       ahead of everything */
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if ((Flags[I->ID] & Protected) != 0)
 	 Scores[I->ID] += AddProtected;
@@ -721,7 +721,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 	 
 	 if (Start == End)
 	    break;
-	 Start++;
+	 ++Start;
       }
       if (Fail == true)
 	 break;
@@ -778,7 +778,7 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
    do
    {
       Again = false;
-      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       {
 	 if (Cache[I].Install() == true)
 	    Flags[I->ID] |= PreInstalled;
@@ -811,7 +811,7 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
       would cause the removal of even lower score packages. */
    SPtrArray<pkgCache::Package *> PList = new pkgCache::Package *[Size];
    pkgCache::Package **PEnd = PList;
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       *PEnd++ = I;
    This = this;
    qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
@@ -931,7 +931,7 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
 	    }
 	    else
             {
-	       Start++;
+	       ++Start;
 	       // We only worry about critical deps.
 	       if (Start.IsCritical() != true)
                   continue;
@@ -1180,7 +1180,7 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
    {
       // See if this is the result of a hold
       pkgCache::PkgIterator I = Cache.PkgBegin();
-      for (;I.end() != true; I++)
+      for (;I.end() != true; ++I)
       {
 	 if (Cache[I].InstBroken() == false)
 	    continue;
@@ -1192,7 +1192,7 @@ bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
    
    // set the auto-flags (mvo: I'm not sure if we _really_ need this)
    pkgCache::PkgIterator I = Cache.PkgBegin();
-   for (;I.end() != true; I++) {
+   for (;I.end() != true; ++I) {
       if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) {
 	 if(_config->FindI("Debug::pkgAutoRemove",false)) {
 	    std::clog << "Resolve installed new pkg: " << I.FullName(false) 
@@ -1265,7 +1265,7 @@ bool pkgProblemResolver::ResolveByKeepInternal()
       would cause the removal of even lower score packages. */
    pkgCache::Package **PList = new pkgCache::Package *[Size];
    pkgCache::Package **PEnd = PList;
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       *PEnd++ = I;
    This = this;
    qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
@@ -1362,7 +1362,7 @@ bool pkgProblemResolver::ResolveByKeepInternal()
 
 	    if (Start == End)
 	       break;
-	    Start++;
+	    ++Start;
 	 }
 	      
 	 if (InstOrNewPolicyBroken(I) == false)
@@ -1389,7 +1389,7 @@ void pkgProblemResolver::InstallProtect()
 {
    pkgDepCache::ActionGroup group(Cache);
 
-   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if ((Flags[I->ID] & Protected) == Protected)
       {
@@ -1469,7 +1469,7 @@ bool ListUpdate(pkgAcquireStatus &Stat,
    bool Failed = false;
    bool TransientNetworkFailure = false;
    for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); 
-	I != Fetcher.ItemsEnd(); I++)
+	I != Fetcher.ItemsEnd(); ++I)
    {
       if ((*I)->Status == pkgAcquire::Item::StatDone)
 	 continue;
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index 71e0b8e73..e1bc94f31 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -55,7 +55,7 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 	// load the order setting into our vector
 	std::vector<std::string> const order = _config->FindVector("Acquire::CompressionTypes::Order");
 	for (std::vector<std::string>::const_iterator o = order.begin();
-	     o != order.end(); o++) {
+	     o != order.end(); ++o) {
 		if ((*o).empty() == true)
 			continue;
 		// ignore types we have no method ready to use
@@ -276,7 +276,7 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
 	// then needed and ensure the codes are not listed twice.
 	bool noneSeen = false;
 	for (std::vector<string>::const_iterator l = lang.begin();
-	     l != lang.end(); l++) {
+	     l != lang.end(); ++l) {
 		if (*l == "environment") {
 			for (std::vector<string>::const_iterator e = environment.begin();
 			     e != environment.end(); ++e) {
@@ -354,7 +354,7 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
 
 	if (archs.empty() == true ||
 	    std::find(archs.begin(), archs.end(), arch) == archs.end())
-		archs.push_back(arch);
+		archs.insert(archs.begin(), arch);
 
 	// erase duplicates and empty strings
 	for (std::vector<string>::reverse_iterator a = archs.rbegin();
diff --git a/apt-pkg/aptconfiguration.h b/apt-pkg/aptconfiguration.h
index 1f0399dd2..e098d0fd6 100644
--- a/apt-pkg/aptconfiguration.h
+++ b/apt-pkg/aptconfiguration.h
@@ -13,6 +13,7 @@
 // Include Files							/*{{{*/
 #include <string>
 #include <vector>
+#include <limits>
 									/*}}}*/
 namespace APT {
 class Configuration {							/*{{{*/
@@ -94,7 +95,7 @@ public:									/*{{{*/
 		Compressor(char const *name, char const *extension, char const *binary,
 			   char const *compressArg, char const *uncompressArg,
 			   unsigned short const cost);
-		Compressor() {};
+		Compressor() : Cost(std::numeric_limits<unsigned short>::max()) {};
 	};
 
 	/** \brief Return a vector of Compressors supported for data.tar's
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index c432cf509..392cd890e 100644
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -311,7 +311,7 @@ void pkgCdrom::ReduceSourcelist(string CD,vector<string> &List)
    sort(List.begin(),List.end());
    
    // Collect similar entries
-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
    {
       // Find a space..
       string::size_type Space = (*I).find(' ');
@@ -323,7 +323,7 @@ void pkgCdrom::ReduceSourcelist(string CD,vector<string> &List)
 
       string Word1 = string(*I,Space,SSpace-Space);
       string Prefix = string(*I,0,Space);
-      for (vector<string>::iterator J = List.begin(); J != I; J++)
+      for (vector<string>::iterator J = List.begin(); J != I; ++J)
       {
 	 // Find a space..
 	 string::size_type Space2 = (*J).find(' ');
@@ -406,7 +406,7 @@ bool pkgCdrom::WriteDatabase(Configuration &Cnf)
    that were the same. */
 bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
 {
-   if (List.size() == 0)
+   if (List.empty() == true)
       return true;
 
    string File = _config->FindFile("Dir::Etc::sourcelist");
@@ -456,7 +456,7 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
 
       if (First == true)
       {
-	 for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+	 for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
 	 {
 	    string::size_type Space = (*I).find(' ');
 	    if (Space == string::npos)
@@ -490,7 +490,7 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source)
    // Just in case the file was empty
    if (First == true)
    {
-      for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+      for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
       {
 	 string::size_type Space = (*I).find(' ');
 	 if (Space == string::npos)
@@ -662,13 +662,13 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
    if (_config->FindB("Debug::aptcdrom",false) == true)
    {
       cout << "I found (binary):" << endl;
-      for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+      for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
 	 cout << *I << endl;
       cout << "I found (source):" << endl;
-      for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); I++)
+      for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); ++I)
 	 cout << *I << endl;
       cout << "I found (Signatures):" << endl;
-      for (vector<string>::iterator I = SigList.begin(); I != SigList.end(); I++)
+      for (vector<string>::iterator I = SigList.begin(); I != SigList.end(); ++I)
 	 cout << *I << endl;
    }   
 
@@ -689,7 +689,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
       log->Update(msg.str(), STEP_SCAN);
    }
 
-   if (List.size() == 0 && SourceList.size() == 0) 
+   if (List.empty() == true && SourceList.empty() == true) 
    {
       if (_config->FindB("APT::CDROM::NoMount",false) == false) 
 	 UnmountCdrom(CDROM);
@@ -713,7 +713,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
 	 {
 	    // Escape special characters
 	    string::iterator J = Name.begin();
-	    for (; J != Name.end(); J++)
+	    for (; J != Name.end(); ++J)
 	       if (*J == '"' || *J == ']' || *J == '[')
 		  *J = '_';
 	    
@@ -758,7 +758,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
 
    // Escape special characters
    string::iterator J = Name.begin();
-   for (; J != Name.end(); J++)
+   for (; J != Name.end(); ++J)
       if (*J == '"' || *J == ']' || *J == '[')
 	 *J = '_';
    
@@ -805,7 +805,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
    if(log != NULL)
       log->Update(_("Source list entries for this disc are:\n"));
 
-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
    {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
@@ -824,7 +824,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
       }
    }
 
-   for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); I++)
+   for (vector<string>::iterator I = SourceList.begin(); I != SourceList.end(); ++I)
    {
       string::size_type Space = (*I).find(' ');
       if (Space == string::npos)
@@ -875,9 +875,7 @@ pkgUdevCdromDevices::Dlopen()                     		        /*{{{*/
    libudev_handle = h;
    udev_new = (udev* (*)(void)) dlsym(h, "udev_new");
    udev_enumerate_add_match_property = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_property");
-#if 0 // FIXME: uncomment on next ABI break
    udev_enumerate_add_match_sysattr = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_sysattr");
-#endif
    udev_enumerate_scan_devices = (int (*)(udev_enumerate*))dlsym(h, "udev_enumerate_scan_devices");
    udev_enumerate_get_list_entry = (udev_list_entry* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_list_entry");
    udev_device_new_from_syspath = (udev_device* (*)(udev*, const char*))dlsym(h, "udev_device_new_from_syspath");
@@ -891,10 +889,8 @@ pkgUdevCdromDevices::Dlopen()                     		        /*{{{*/
    return true;
 }
 									/*}}}*/
-
                                                                         /*{{{*/
-// compatiblity only with the old API/ABI, can be removed on the next
-// ABI break
+// convenience interface, this will just call ScanForRemovable
 vector<CdromDevice>
 pkgUdevCdromDevices::Scan()
 { 
@@ -919,10 +915,6 @@ pkgUdevCdromDevices::ScanForRemovable(bool CdromOnly)
    if (CdromOnly)
       udev_enumerate_add_match_property(enumerate, "ID_CDROM", "1");
    else {
-#if 1 // FIXME: remove the next two lines on the next ABI break
-      int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
-      udev_enumerate_add_match_sysattr = (int (*)(udev_enumerate*, const char*, const char*))dlsym(libudev_handle, "udev_enumerate_add_match_sysattr");
-#endif
       udev_enumerate_add_match_sysattr(enumerate, "removable", "1");
    }
 
diff --git a/apt-pkg/cdrom.h b/apt-pkg/cdrom.h
index e83c38582..614062cbb 100644
--- a/apt-pkg/cdrom.h
+++ b/apt-pkg/cdrom.h
@@ -92,9 +92,7 @@ class pkgUdevCdromDevices						/*{{{*/
    struct udev_enumerate *(*udev_enumerate_new) (struct udev *udev);
    struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *list_entry);
    const char* (*udev_device_get_property_value)(struct udev_device *udev_device, const char *key);
-#if 0 // FIXME: uncomment on next ABI break
    int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
-#endif 
    // end libudev dlopen
    
  public:
@@ -104,11 +102,11 @@ class pkgUdevCdromDevices						/*{{{*/
    // try to open 
    bool Dlopen();
 
-   // this is the new interface
-   vector<CdromDevice> ScanForRemovable(bool CdromOnly);
-   // FIXME: compat with the old interface/API/ABI only
+   // convenience interface, this will just call ScanForRemovable
+   // with "APT::cdrom::CdromOnly"
    vector<CdromDevice> Scan();
 
+   vector<CdromDevice> ScanForRemovable(bool CdromOnly);
 };
 									/*}}}*/
 
diff --git a/apt-pkg/clean.cc b/apt-pkg/clean.cc
index 2e5fd675a..1f96e941b 100644
--- a/apt-pkg/clean.cc
+++ b/apt-pkg/clean.cc
@@ -87,12 +87,12 @@ bool pkgArchiveCleaner::Go(string Dir,pkgCache &Cache)
       if (P.end() != true)
       {
 	 pkgCache::VerIterator V = P.VersionList();
-	 for (; V.end() == false; V++)
+	 for (; V.end() == false; ++V)
 	 {
 	    // See if we can fetch this version at all
 	    bool IsFetchable = false;
 	    for (pkgCache::VerFileIterator J = V.FileList(); 
-		 J.end() == false; J++)
+		 J.end() == false; ++J)
 	    {
 	       if (CleanInstalled == true &&
 		   (J.File()->Flags & pkgCache::Flag::NotSource) != 0)
diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index 7f30f132d..9de795b60 100644
--- a/apt-pkg/contrib/cdromutl.cc
+++ b/apt-pkg/contrib/cdromutl.cc
@@ -260,7 +260,9 @@ string FindMountPointForDevice(const char *devnode)
                if(TokSplitString(' ', buf, out, 10))
                {
                   fclose(f);
-                  return string(out[1]);
+                  // unescape the \0XXX chars in the path
+                  string mount_point = out[1];
+                  return DeEscapeString(mount_point);
                }
             }
          }
diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index b3e9d8863..0f7b37ee9 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -348,7 +348,7 @@ void Configuration::Set(const char *Name,const string &Value)
 // Configuration::Set - Set an integer value				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void Configuration::Set(const char *Name,int const Value)
+void Configuration::Set(const char *Name,int const &Value)
 {
    Item *Itm = Lookup(Name,true);
    if (Itm == 0)
@@ -675,9 +675,9 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio
 	    // Put the last fragment into the buffer
 	    std::string::const_iterator NonWhitespaceStart = Start;
 	    std::string::const_iterator NonWhitespaceStop = I;
-	    for (; NonWhitespaceStart != I && isspace(*NonWhitespaceStart) != 0; NonWhitespaceStart++)
+	    for (; NonWhitespaceStart != I && isspace(*NonWhitespaceStart) != 0; ++NonWhitespaceStart)
 	      ;
-	    for (; NonWhitespaceStop != NonWhitespaceStart && isspace(NonWhitespaceStop[-1]) != 0; NonWhitespaceStop--)
+	    for (; NonWhitespaceStop != NonWhitespaceStart && isspace(NonWhitespaceStop[-1]) != 0; --NonWhitespaceStop)
 	      ;
 	    if (LineBuffer.empty() == false && NonWhitespaceStop - NonWhitespaceStart != 0)
 	       LineBuffer += ' ';
@@ -853,7 +853,7 @@ bool ReadConfigDir(Configuration &Conf,const string &Dir,
    vector<string> const List = GetListOfFilesInDir(Dir, "conf", true, true);
 
    // Read the files
-   for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
       if (ReadConfigFile(Conf,*I,AsSectional,Depth) == false)
 	 return false;
    return true;
diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index 3568ce815..2844ec097 100644
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -84,7 +84,7 @@ class Configuration
    void CndSet(const char *Name,const string &Value);
    void CndSet(const char *Name,const int Value);
    void Set(const char *Name,const string &Value);
-   void Set(const char *Name,const int Value);
+   void Set(const char *Name,const int &Value);
    
    inline bool Exists(const string &Name) const {return Exists(Name.c_str());};
    bool Exists(const char *Name) const;
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index 56bbd1c60..122e2c809 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -194,7 +194,7 @@ bool GlobalError::PopMessage(std::string &Text) {
 
 	// check if another error message is pending
 	for (std::list<Item>::const_iterator m = Messages.begin();
-	     m != Messages.end(); m++)
+	     m != Messages.end(); ++m)
 		if (m->Type == ERROR || m->Type == FATAL)
 			return Ret;
 
@@ -211,7 +211,7 @@ void GlobalError::DumpErrors(std::ostream &out, MsgType const &threshold,
 			Messages.insert(Messages.begin(), s->Messages.begin(), s->Messages.end());
 
 	for (std::list<Item>::const_iterator m = Messages.begin();
-	     m != Messages.end(); m++)
+	     m != Messages.end(); ++m)
 		if (m->Type >= threshold)
 			out << (*m) << std::endl;
 	Discard();
@@ -232,7 +232,7 @@ bool GlobalError::empty(MsgType const &trashhold) const {
 		return true;
 
 	for (std::list<Item>::const_iterator m = Messages.begin();
-	     m != Messages.end(); m++)
+	     m != Messages.end(); ++m)
 		if (m->Type >= trashhold)
 			return false;
 
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 2e62846d9..95058cbde 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -447,6 +447,17 @@ string SafeGetCWD()
    return S;
 }
 									/*}}}*/
+// GetModificationTime - Get the mtime of the given file or -1 on error /*{{{*/
+// ---------------------------------------------------------------------
+/* We return / on failure. */
+time_t GetModificationTime(string const &Path)
+{
+   struct stat St;
+   if (stat(Path.c_str(), &St) < 0)
+      return -1;
+   return  St.st_mtime;
+}
+									/*}}}*/
 // flNotDir - Strip the directory from the filename			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 0f2dd4194..973a38cff 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -112,6 +112,7 @@ bool FileExists(string File);
 bool RealFileExists(string File);
 bool DirectoryExists(string const &Path) __attrib_const;
 bool CreateDirectory(string const &Parent, string const &Path);
+time_t GetModificationTime(string const &Path);
 
 /** \brief Ensure the existence of the given Path
  *
diff --git a/apt-pkg/contrib/netrc.cc b/apt-pkg/contrib/netrc.cc
index 456ada950..b9d0749e2 100644
--- a/apt-pkg/contrib/netrc.cc
+++ b/apt-pkg/contrib/netrc.cc
@@ -48,10 +48,7 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
   int specific_login = (login[0] != 0);
   char *home = NULL;
   bool netrc_alloc = false;
-  int state = NOTHING;
 
-  char state_login = 0;        /* Found a login keyword */
-  char state_password = 0;     /* Found a password keyword */
   int state_our_login = false;  /* With specific_login,
                                    found *our* login name */
 
@@ -82,6 +79,10 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
     bool done = false;
     char netrcbuffer[256];
 
+    int state = NOTHING;
+    char state_login = 0;        /* Found a login keyword */
+    char state_password = 0;     /* Found a password keyword */
+
     while (!done && fgets(netrcbuffer, sizeof (netrcbuffer), file)) {
       tok = strtok_r (netrcbuffer, " \t\n", &tok_buf);
       while (!done && tok) {
diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index 31c576611..b5a6a2440 100644
--- a/apt-pkg/contrib/sha1.cc
+++ b/apt-pkg/contrib/sha1.cc
@@ -75,10 +75,9 @@ static void SHA1Transform(uint32_t state[5],uint8_t const buffer[64])
       uint32_t l[16];
    }
    CHAR64LONG16;
-   CHAR64LONG16 *block;
+   CHAR64LONG16 workspace, *block;
 
-   uint8_t workspace[64];
-   block = (CHAR64LONG16 *)workspace;
+   block = &workspace;
    memcpy(block,buffer,sizeof(workspace));
 
    /* Copy context->state[] to working vars */
diff --git a/apt-pkg/contrib/sha256.h b/apt-pkg/contrib/sha256.h
index fe2b30ac2..15146c948 100644
--- a/apt-pkg/contrib/sha256.h
+++ b/apt-pkg/contrib/sha256.h
@@ -3,6 +3,6 @@
 
 #include "sha2.h"
 
-#warn "This header is deprecated, please include sha2.h instead"
+#warning "This header is deprecated, please include sha2.h instead"
 
 #endif
diff --git a/apt-pkg/contrib/sha2_internal.h b/apt-pkg/contrib/sha2_internal.h
index bf759ad45..d9d429c92 100644
--- a/apt-pkg/contrib/sha2_internal.h
+++ b/apt-pkg/contrib/sha2_internal.h
@@ -35,11 +35,6 @@
 #ifndef __SHA2_H__
 #define __SHA2_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
 /*
  * Import u_intXX_t size_t type definitions from system headers.  You
  * may need to change this, or define these things yourself in this
@@ -189,9 +184,5 @@ char* SHA512_Data();
 
 #endif /* NOPROTO */
 
-#ifdef	__cplusplus
-}
-#endif /* __cplusplus */
-
 #endif /* __SHA2_H__ */
 
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 04226f1b4..aaf44b7ff 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -271,7 +271,7 @@ bool ParseCWord(const char *&String,string &Res)
 string QuoteString(const string &Str, const char *Bad)
 {
    string Res;
-   for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
+   for (string::const_iterator I = Str.begin(); I != Str.end(); ++I)
    {
       if (strchr(Bad,*I) != 0 || isprint(*I) == 0 || 
 	  *I == 0x25 || // percent '%' char
@@ -298,7 +298,7 @@ string DeQuoteString(string::const_iterator const &begin,
 			string::const_iterator const &end)
 {
    string Res;
-   for (string::const_iterator I = begin; I != end; I++)
+   for (string::const_iterator I = begin; I != end; ++I)
    {
       if (*I == '%' && I + 2 < end &&
 	  isxdigit(I[1]) && isxdigit(I[2]))
@@ -632,7 +632,7 @@ string LookupTag(const string &Message,const char *Tag,const char *Default)
 {
    // Look for a matching tag.
    int Length = strlen(Tag);
-   for (string::const_iterator I = Message.begin(); I + Length < Message.end(); I++)
+   for (string::const_iterator I = Message.begin(); I + Length < Message.end(); ++I)
    {
       // Found the tag
       if (I[Length] == ':' && stringcasecmp(I,I+Length,Tag) == 0)
@@ -640,14 +640,14 @@ string LookupTag(const string &Message,const char *Tag,const char *Default)
 	 // Find the end of line and strip the leading/trailing spaces
 	 string::const_iterator J;
 	 I += Length + 1;
-	 for (; isspace(*I) != 0 && I < Message.end(); I++);
-	 for (J = I; *J != '\n' && J < Message.end(); J++);
-	 for (; J > I && isspace(J[-1]) != 0; J--);
+	 for (; isspace(*I) != 0 && I < Message.end(); ++I);
+	 for (J = I; *J != '\n' && J < Message.end(); ++J);
+	 for (; J > I && isspace(J[-1]) != 0; --J);
 	 
 	 return string(I,J);
       }
       
-      for (; *I != '\n' && I < Message.end(); I++);
+      for (; *I != '\n' && I < Message.end(); ++I);
    }   
    
    // Failed to find a match
@@ -1252,7 +1252,7 @@ int tolower_ascii(int const c)
 bool CheckDomainList(const string &Host,const string &List)
 {
    string::const_iterator Start = List.begin();
-   for (string::const_iterator Cur = List.begin(); Cur <= List.end(); Cur++)
+   for (string::const_iterator Cur = List.begin(); Cur <= List.end(); ++Cur)
    {
       if (Cur < List.end() && *Cur != ',')
 	 continue;
@@ -1268,7 +1268,68 @@ bool CheckDomainList(const string &Host,const string &List)
    return false;
 }
 									/*}}}*/
+// DeEscapeString - unescape (\0XX and \xXX) from a string      	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string DeEscapeString(const string &input)
+{
+   char tmp[3];
+   string::const_iterator it, escape_start;
+   string output, octal, hex;
+   for (it = input.begin(); it != input.end(); ++it)
+   {
+      // just copy non-escape chars
+      if (*it != '\\')
+      {
+         output += *it;
+         continue;
+      }
 
+      // deal with double escape
+      if (*it == '\\' && 
+          (it + 1 < input.end()) &&  it[1] == '\\')
+      {
+         // copy
+         output += *it;
+         // advance iterator one step further
+         ++it;
+         continue;
+      }
+        
+      // ensure we have a char to read
+      if (it + 1 == input.end())
+         continue;
+
+      // read it
+      ++it;
+      switch (*it)
+      {
+         case '0':
+            if (it + 2 <= input.end()) {
+               tmp[0] = it[1];
+               tmp[1] = it[2];
+               tmp[2] = 0;
+               output += (char)strtol(tmp, 0, 8);
+               it += 2;
+            }
+            break;
+         case 'x':
+            if (it + 2 <= input.end()) {
+               tmp[0] = it[1];
+               tmp[1] = it[2];
+               tmp[2] = 0;
+               output += (char)strtol(tmp, 0, 16);
+               it += 2;
+            }
+            break;
+         default:
+            // FIXME: raise exception here?
+            break;
+      }
+   }
+   return output;
+}
+									/*}}}*/
 // URI::CopyFrom - Copy from an object					/*{{{*/
 // ---------------------------------------------------------------------
 /* This parses the URI into all of its components */
@@ -1277,7 +1338,7 @@ void URI::CopyFrom(const string &U)
    string::const_iterator I = U.begin();
 
    // Locate the first colon, this separates the scheme
-   for (; I < U.end() && *I != ':' ; I++);
+   for (; I < U.end() && *I != ':' ; ++I);
    string::const_iterator FirstColon = I;
 
    /* Determine if this is a host type URI with a leading double //
@@ -1289,7 +1350,7 @@ void URI::CopyFrom(const string &U)
    /* Find the / indicating the end of the hostname, ignoring /'s in the
       square brackets */
    bool InBracket = false;
-   for (; SingleSlash < U.end() && (*SingleSlash != '/' || InBracket == true); SingleSlash++)
+   for (; SingleSlash < U.end() && (*SingleSlash != '/' || InBracket == true); ++SingleSlash)
    {
       if (*SingleSlash == '[')
 	 InBracket = true;
@@ -1322,11 +1383,11 @@ void URI::CopyFrom(const string &U)
    I = FirstColon + 1;
    if (I > SingleSlash)
       I = SingleSlash;
-   for (; I < SingleSlash && *I != ':'; I++);
+   for (; I < SingleSlash && *I != ':'; ++I);
    string::const_iterator SecondColon = I;
    
    // Search for the @ after the colon
-   for (; I < SingleSlash && *I != '@'; I++);
+   for (; I < SingleSlash && *I != '@'; ++I);
    string::const_iterator At = I;
    
    // Now write the host and user/pass
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index b32198f25..ab4b54722 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -39,6 +39,10 @@ bool ParseCWord(const char *&String,string &Res);
 string QuoteString(const string &Str,const char *Bad);
 string DeQuoteString(const string &Str);
 string DeQuoteString(string::const_iterator const &begin, string::const_iterator const &end);
+
+// unescape (\0XX and \xXX) from a string
+string DeEscapeString(const string &input);
+
 string SizeToStr(double Bytes);
 string TimeToStr(unsigned long Sec);
 string Base64Encode(const string &Str);
diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index 303dab796..27c1f7f32 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -354,7 +354,7 @@ pkgCache::PkgFileIterator debPackagesIndex::FindInCache(pkgCache &Cache) const
 {
    string FileName = IndexFile("Packages");
    pkgCache::PkgFileIterator File = Cache.FileBegin();
-   for (; File.end() == false; File++)
+   for (; File.end() == false; ++File)
    {
        if (File.FileName() == NULL || FileName != File.FileName())
 	 continue;
@@ -542,7 +542,7 @@ pkgCache::PkgFileIterator debTranslationsIndex::FindInCache(pkgCache &Cache) con
    string FileName = IndexFile(Language);
    
    pkgCache::PkgFileIterator File = Cache.FileBegin();
-   for (; File.end() == false; File++)
+   for (; File.end() == false; ++File)
    {
       if (FileName != File.FileName())
 	 continue;
@@ -622,7 +622,7 @@ bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 pkgCache::PkgFileIterator debStatusIndex::FindInCache(pkgCache &Cache) const
 {
    pkgCache::PkgFileIterator File = Cache.FileBegin();
-   for (; File.end() == false; File++)
+   for (; File.end() == false; ++File)
    {
       if (this->File != File.FileName())
 	 continue;
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 6b8fbce99..a4a974897 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -200,7 +200,7 @@ string debListParser::DescriptionLanguage()
 
    std::vector<string> const lang = APT::Configuration::getLanguages(true);
    for (std::vector<string>::const_iterator l = lang.begin();
-	l != lang.end(); l++)
+	l != lang.end(); ++l)
       if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false)
 	 return *l;
 
@@ -458,7 +458,7 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
  *
  * The complete architecture, consisting of <kernel>-<cpu>.
  */
-static string CompleteArch(std::string& arch) {
+static string CompleteArch(std::string const &arch) {
     if (arch == "armel")              return "linux-arm";
     if (arch == "armhf")              return "linux-arm";
     if (arch == "lpia")               return "linux-i386";
@@ -497,9 +497,13 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
    Package.assign(Start,I - Start);
 
    // We don't want to confuse library users which can't handle MultiArch
+   string const arch = _config->Find("APT::Architecture");
    if (StripMultiArch == true) {
       size_t const found = Package.rfind(':');
-      if (found != string::npos)
+      if (found != string::npos &&
+	  (strcmp(Package.c_str() + found, ":any") == 0 ||
+	   strcmp(Package.c_str() + found, ":native") == 0 ||
+	   strcmp(Package.c_str() + found + 1, arch.c_str()) == 0))
 	 Package = Package.substr(0,found);
    }
 
@@ -540,7 +544,6 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 
    if (ParseArchFlags == true)
    {
-      string arch = _config->Find("APT::Architecture");
       string completeArch = CompleteArch(arch);
 
       // Parse an architecture
@@ -778,7 +781,9 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
       size_t len = 0;
 
       // Skip empty lines
-      for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len);
+      for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len)
+         /* nothing */
+         ;
       if (buffer[len] == '\0')
 	 continue;
 
@@ -792,13 +797,25 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
       }
 
       // seperate the tag from the data
-      for (; buffer[len] != ':' && buffer[len] != '\0'; ++len);
+      for (; buffer[len] != ':' && buffer[len] != '\0'; ++len)
+         /* nothing */
+         ;
       if (buffer[len] == '\0')
 	 continue;
       char* dataStart = buffer + len;
-      for (++dataStart; *dataStart == ' '; ++dataStart);
+      for (++dataStart; *dataStart == ' '; ++dataStart)
+         /* nothing */
+         ;
       char* dataEnd = dataStart;
-      for (++dataEnd; *dataEnd != '\0'; ++dataEnd);
+      for (++dataEnd; *dataEnd != '\0'; ++dataEnd)
+         /* nothing */
+         ;
+      // The last char should be a newline, but we can never be sure: #633350
+      char* lineEnd = dataEnd;
+      for (--lineEnd; *lineEnd == '\r' || *lineEnd == '\n'; --lineEnd)
+         /* nothing */
+         ;
+      ++lineEnd;
 
       // which datastorage need to be updated
       map_ptrloc* writeTo = NULL;
@@ -813,7 +830,7 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
       APT_PARSER_WRITETO(FileI->Label, "Label")
       #undef APT_PARSER_WRITETO
       #define APT_PARSER_FLAGIT(X) else if (strncmp(#X, buffer, len) == 0) \
-	 pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, dataEnd-1);
+	 pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, lineEnd);
       APT_PARSER_FLAGIT(NotAutomatic)
       APT_PARSER_FLAGIT(ButAutomaticUpgrades)
       #undef APT_PARSER_FLAGIT
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index aaae906dd..1d3754b00 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -209,7 +209,7 @@ vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const {
 		for (std::set<std::string>::const_iterator s = sections.begin();
 		     s != sections.end(); ++s) {
 			for (std::vector<std::string>::const_iterator l = lang.begin();
-			     l != lang.end(); l++) {
+			     l != lang.end(); ++l) {
 				if (*l == "none") continue;
 				IndexTarget * Target = new OptionalIndexTarget();
 				Target->ShortDesc = "Translation-" + *l;
@@ -239,7 +239,7 @@ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
    // special case for --print-uris
    if (GetAll) {
       vector <struct IndexTarget *> *targets = ComputeIndexTargets();
-      for (vector <struct IndexTarget*>::const_iterator Target = targets->begin(); Target != targets->end(); Target++) {
+      for (vector <struct IndexTarget*>::const_iterator Target = targets->begin(); Target != targets->end(); ++Target) {
 	 new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
 			 (*Target)->ShortDesc, HashString());
       }
@@ -296,7 +296,7 @@ vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() {
 	if (src != ArchEntries.end()) {
 		vector<debSectionEntry const*> const SectionEntries = src->second;
 		for (vector<debSectionEntry const*>::const_iterator I = SectionEntries.begin();
-		     I != SectionEntries.end(); I++)
+		     I != SectionEntries.end(); ++I)
 			Indexes->push_back(new debSourcesIndex (URI, Dist, (*I)->Section, IsTrusted()));
 	}
 
@@ -311,7 +311,7 @@ vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() {
 		if (a->first == "source")
 			continue;
 		for (vector<debSectionEntry const*>::const_iterator I = a->second.begin();
-		     I != a->second.end(); I++) {
+		     I != a->second.end(); ++I) {
 			Indexes->push_back(new debPackagesIndex (URI, Dist, (*I)->Section, IsTrusted(), a->first));
 			sections[(*I)->Section].insert(lang.begin(), lang.end());
 		}
@@ -320,7 +320,7 @@ vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() {
 	for (map<string, set<string> >::const_iterator s = sections.begin();
 	     s != sections.end(); ++s)
 		for (set<string>::const_iterator l = s->second.begin();
-		     l != s->second.end(); l++) {
+		     l != s->second.end(); ++l) {
 			if (*l == "none") continue;
 			Indexes->push_back(new debTranslationsIndex(URI,Dist,s->first,(*l).c_str()));
 		}
@@ -369,7 +369,7 @@ class debSLTypeDebian : public pkgSourceList::Type
       map<string, string>::const_iterator const trusted = Options.find("trusted");
 
       for (vector<metaIndex *>::const_iterator I = List.begin();
-	   I != List.end(); I++)
+	   I != List.end(); ++I)
       {
 	 // We only worry about debian entries here
 	 if (strcmp((*I)->GetType(), "deb") != 0)
diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc
index db62d6c45..4dfc8b56a 100644
--- a/apt-pkg/deb/debrecords.cc
+++ b/apt-pkg/deb/debrecords.cc
@@ -103,6 +103,15 @@ string debRecordParser::Maintainer()
    return Section.FindS("Maintainer");
 }
 									/*}}}*/
+// RecordParser::RecordField - Return the value of an arbitrary field       /*{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::RecordField(const char *fieldName)
+{
+   return Section.FindS(fieldName);
+}
+
+                                                                        /*}}}*/
 // RecordParser::ShortDesc - Return a 1 line description		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -128,7 +137,7 @@ string debRecordParser::LongDesc()
   {
      vector<string> const lang = APT::Configuration::getLanguages();
      for (vector<string>::const_iterator l = lang.begin();
-	  orig.empty() && l != lang.end(); l++)
+	  orig.empty() && l != lang.end(); ++l)
 	orig = Section.FindS(string("Description-").append(*l).c_str());
   }
 
diff --git a/apt-pkg/deb/debrecords.h b/apt-pkg/deb/debrecords.h
index 9692ac94c..7868bfa3d 100644
--- a/apt-pkg/deb/debrecords.h
+++ b/apt-pkg/deb/debrecords.h
@@ -50,6 +50,9 @@ class debRecordParser : public pkgRecords::Parser
    virtual string Name();
    virtual string Homepage();
 
+   // An arbitrary custom field
+   virtual string RecordField(const char *fieldName);
+
    virtual void GetRec(const char *&Start,const char *&Stop);
    
    debRecordParser(string FileName,pkgCache &Cache);
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 7733390c0..2c34465c0 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -230,7 +230,7 @@ bool pkgDPkgPM::SendV2Pkgs(FILE *F)
    fprintf(F,"\n");
  
    // Write out the package actions in order.
-   for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
    {
       if(I->Pkg.end() == true)
 	 continue;
@@ -352,7 +352,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
       // Feed it the filenames.
       if (Version <= 1)
       {
-	 for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
+	 for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
 	 {
 	    // Only deal with packages to be installed from .deb
 	    if (I->Op != Item::Install)
@@ -707,7 +707,7 @@ bool pkgDPkgPM::OpenLog()
       chmod(history_name.c_str(), 0644);
       fprintf(d->history_out, "\nStart-Date: %s\n", timestr);
       string remove, purge, install, reinstall, upgrade, downgrade;
-      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
       {
 	 enum { CANDIDATE, CANDIDATE_AUTO, CURRENT_CANDIDATE, CURRENT } infostring;
 	 string *line = NULL;
@@ -885,14 +885,14 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    // that will be [installed|configured|removed|purged] and add
    // them to the PackageOps map (the dpkg states it goes through)
    // and the PackageOpsTranslations (human readable strings)
-   for (vector<Item>::const_iterator I = List.begin(); I != List.end();I++)
+   for (vector<Item>::const_iterator I = List.begin(); I != List.end(); ++I)
    {
       if((*I).Pkg.end() == true)
 	 continue;
 
       string const name = (*I).Pkg.Name();
       PackageOpsDone[name] = 0;
-      for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL;  i++) 
+      for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL; ++i)
       {
 	 PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
 	 PackagesTotal++;
@@ -910,7 +910,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       // Do all actions with the same Op in one run
       vector<Item>::const_iterator J = I;
       if (TriggersPending == true)
-	 for (; J != List.end(); J++)
+	 for (; J != List.end(); ++J)
 	 {
 	    if (J->Op == I->Op)
 	       continue;
@@ -922,7 +922,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 	    break;
 	 }
       else
-	 for (; J != List.end() && J->Op == I->Op; J++)
+	 for (; J != List.end() && J->Op == I->Op; ++J)
 	    /* nothing */;
 
       // Generate the argument list
@@ -1028,7 +1028,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       // Write in the file or package names
       if (I->Op == Item::Install)
       {
-	 for (;I != J && Size < MaxArgBytes; I++)
+	 for (;I != J && Size < MaxArgBytes; ++I)
 	 {
 	    if (I->File[0] != '/')
 	       return _error->Error("Internal Error, Pathname to install is not absolute '%s'",I->File.c_str());
@@ -1040,7 +1040,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       {
 	 string const nativeArch = _config->Find("APT::Architecture");
 	 unsigned long const oldSize = I->Op == Item::Configure ? Size : 0;
-	 for (;I != J && Size < MaxArgBytes; I++)
+	 for (;I != J && Size < MaxArgBytes; ++I)
 	 {
 	    if((*I).Pkg.end() == true)
 	       continue;
@@ -1478,7 +1478,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    // log the ordering 
    const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
    fprintf(report, "AptOrdering:\n");
-   for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
       fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]);
 
    // attach dmesg log (to learn about segfaults)
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 8dde7c173..f816630ae 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -131,7 +131,7 @@ bool pkgDepCache::Init(OpProgress *Prog)
    /* Set the current state of everything. In this state all of the
       packages are kept exactly as is. See AllUpgrade */
    int Done = 0;
-   for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
+   for (PkgIterator I = PkgBegin(); I.end() != true; ++I, ++Done)
    {
       if (Prog != 0 && Done%20 == 0)
 	 Prog->Progress(Done);
@@ -294,7 +294,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)	/*{{{*/
    
    // then write the ones we have not seen yet
    std::ostringstream ostr;
-   for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); pkg++) {
+   for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); ++pkg) {
       StateCache const &P = PkgState[pkg->ID];
       if(P.Flags & Flag::Auto) {
 	 if (pkgs_seen.find(pkg.FullName()) != pkgs_seen.end()) {
@@ -367,7 +367,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    // Check the providing packages
    PrvIterator P = Dep.TargetPkg().ProvidesList();
    PkgIterator Pkg = Dep.ParentPkg();
-   for (; P.end() != true; P++)
+   for (; P.end() != true; ++P)
    {
       /* Provides may never be applied against the same package (or group)
          if it is a conflicts. See the comment above. */
@@ -536,7 +536,7 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V)
 {
    unsigned char Group = 0;
    
-   for (DepIterator D = V.DependsList(); D.end() != true; D++)
+   for (DepIterator D = V.DependsList(); D.end() != true; ++D)
    {
       // Build the dependency state.
       unsigned char &State = DepState[D->ID];
@@ -576,7 +576,7 @@ unsigned char pkgDepCache::VersionState(DepIterator D,unsigned char Check,
       // Compute a single dependency element (glob or)
       DepIterator Start = D;
       unsigned char State = 0;
-      for (bool LastOR = true; D.end() == false && LastOR == true; D++)
+      for (bool LastOR = true; D.end() == false && LastOR == true; ++D)
       {
 	 State |= DepState[D->ID];
 	 LastOR = (D->CompareOp & Dep::Or) == Dep::Or;
@@ -666,15 +666,15 @@ void pkgDepCache::Update(OpProgress *Prog)
 
    // Perform the depends pass
    int Done = 0;
-   for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
+   for (PkgIterator I = PkgBegin(); I.end() != true; ++I, ++Done)
    {
       if (Prog != 0 && Done%20 == 0)
 	 Prog->Progress(Done);
-      for (VerIterator V = I.VersionList(); V.end() != true; V++)
+      for (VerIterator V = I.VersionList(); V.end() != true; ++V)
       {
 	 unsigned char Group = 0;
 
-	 for (DepIterator D = V.DependsList(); D.end() != true; D++)
+	 for (DepIterator D = V.DependsList(); D.end() != true; ++D)
 	 {
 	    // Build the dependency state.
 	    unsigned char &State = DepState[D->ID];
@@ -711,7 +711,7 @@ void pkgDepCache::Update(OpProgress *Prog)
 void pkgDepCache::Update(DepIterator D)
 {
    // Update the reverse deps
-   for (;D.end() != true; D++)
+   for (;D.end() != true; ++D)
    {      
       unsigned char &State = DepState[D->ID];
       State = DependencyState(D);
@@ -744,13 +744,13 @@ void pkgDepCache::Update(PkgIterator const &Pkg)
    // Update the provides map for the current ver
    if (Pkg->CurrentVer != 0)
       for (PrvIterator P = Pkg.CurrentVer().ProvidesList(); 
-	   P.end() != true; P++)
+	   P.end() != true; ++P)
 	 Update(P.ParentPkg().RevDependsList());
 
    // Update the provides map for the candidate ver
    if (PkgState[Pkg->ID].CandidateVer != 0)
       for (PrvIterator P = PkgState[Pkg->ID].CandidateVerIter(*this).ProvidesList();
-	   P.end() != true; P++)
+	   P.end() != true; ++P)
 	 Update(P.ParentPkg().RevDependsList());
 }
 									/*}}}*/
@@ -1011,7 +1011,7 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
       DepIterator Start = Dep;
       bool Result = true;
       unsigned Ors = 0;
-      for (bool LastOR = true; Dep.end() == false && LastOR == true; Dep++,Ors++)
+      for (bool LastOR = true; Dep.end() == false && LastOR == true; ++Dep, ++Ors)
       {
 	 LastOR = (Dep->CompareOp & Dep::Or) == Dep::Or;
 
@@ -1477,12 +1477,12 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pk
       unless they are already installed */
    VerIterator Last(*(pkgCache *)this,0);
    
-   for (VerIterator I = Pkg.VersionList(); I.end() == false; I++)
+   for (VerIterator I = Pkg.VersionList(); I.end() == false; ++I)
    {
       if (Pkg.CurrentVer() == I)
 	 return I;
       
-      for (VerFileIterator J = I.FileList(); J.end() == false; J++)
+      for (VerFileIterator J = I.FileList(); J.end() == false; ++J)
       {
 	 if ((J.File()->Flags & Flag::NotSource) != 0)
 	    continue;
@@ -1513,7 +1513,7 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep)
       return true;
    else if(Dep->Type == pkgCache::Dep::Recommends) 
    {
-      if ( _config->FindB("APT::Install-Recommends", false))
+      if (InstallRecommends)
 	 return true;
       // we suport a special mode to only install-recommends for certain
       // sections
@@ -1524,7 +1524,7 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep)
 	 return true;
    }
    else if(Dep->Type == pkgCache::Dep::Suggests)
-     return _config->FindB("APT::Install-Suggests", false);
+      return InstallSuggests;
 
    return false;
 }
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index adc010c28..66cb7dbab 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -258,13 +258,21 @@ class pkgDepCache : protected pkgCache::Namespace
    class Policy
    {
       public:
-      
+      Policy() {
+         InstallRecommends = _config->FindB("APT::Install-Recommends", false);
+         InstallSuggests = _config->FindB("APT::Install-Suggests", false);
+      }
+
       virtual VerIterator GetCandidateVer(PkgIterator const &Pkg);
       virtual bool IsImportantDep(DepIterator const &Dep);
       virtual signed short GetPriority(PkgIterator const &Pkg);
       virtual signed short GetPriority(PkgFileIterator const &File);
 
       virtual ~Policy() {};
+
+      private:
+      bool InstallRecommends;
+      bool InstallSuggests;
    };
 
    private:
@@ -392,7 +400,7 @@ class pkgDepCache : protected pkgCache::Namespace
    // @{
    bool MarkKeep(PkgIterator const &Pkg, bool Soft = false,
 		 bool FromUser = true, unsigned long Depth = 0);
-   bool MarkDelete(PkgIterator const &Pkg, bool Purge = false,
+   bool MarkDelete(PkgIterator const &Pkg, bool MarkPurge = false,
                    unsigned long Depth = 0, bool FromUser = true);
    bool MarkInstall(PkgIterator const &Pkg,bool AutoInst = true,
 		    unsigned long Depth = 0, bool FromUser = true,
@@ -460,7 +468,7 @@ class pkgDepCache : protected pkgCache::Namespace
     *  \param Depth     recursive deep of this Marker call
     *  \param FromUser  was the remove requested by the user?
     */
-   virtual bool IsDeleteOk(const PkgIterator &Pkg,bool Purge = false,
+   virtual bool IsDeleteOk(const PkgIterator &Pkg,bool MarkPurge = false,
 			    unsigned long Depth = 0, bool FromUser = true);
 
    // read persistent states
diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc
index f52ecbbcb..4df018ef4 100644
--- a/apt-pkg/indexcopy.cc
+++ b/apt-pkg/indexcopy.cc
@@ -46,7 +46,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector<string> &List,
 			     pkgCdromStatus *log)
 {
    OpProgress *Progress = NULL;
-   if (List.size() == 0)
+   if (List.empty() == true)
       return true;
    
    if(log) 
@@ -57,7 +57,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector<string> &List,
    
    // Prepare the progress indicator
    off_t TotalSize = 0;
-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
    {
       struct stat Buf;
       if (stat(string(*I + GetFileName()).c_str(),&Buf) != 0 &&
@@ -71,7 +71,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector<string> &List,
    unsigned int NotFound = 0;
    unsigned int WrongSize = 0;
    unsigned int Packages = 0;
-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
    {      
       string OrigPath = string(*I,CDROM.length());
       off_t FileSize = 0;
@@ -586,13 +586,13 @@ bool SigVerify::CopyMetaIndex(string CDROM, string CDName,		/*{{{*/
 bool SigVerify::CopyAndVerify(string CDROM,string Name,vector<string> &SigList,	/*{{{*/
 			      vector<string> PkgList,vector<string> SrcList)
 {
-   if (SigList.size() == 0)
+   if (SigList.empty() == true)
       return true;
 
    bool Debug = _config->FindB("Debug::aptcdrom",false);
 
    // Read all Release files
-   for (vector<string>::iterator I = SigList.begin(); I != SigList.end(); I++)
+   for (vector<string>::iterator I = SigList.begin(); I != SigList.end(); ++I)
    { 
       if(Debug)
 	 cout << "Signature verify for: " << *I << endl;
@@ -636,7 +636,7 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
       // go over the Indexfiles and see if they verify
       // if so, remove them from our copy of the lists
       vector<string> keys = MetaIndex->MetaKeys();
-      for (vector<string>::iterator I = keys.begin(); I != keys.end(); I++)
+      for (vector<string>::iterator I = keys.begin(); I != keys.end(); ++I)
       { 
 	 if(!Verify(prefix,*I, MetaIndex)) {
 	    // something went wrong, don't copy the Release.gpg
@@ -779,7 +779,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name,	/*{{{*/
 				vector<string> &List, pkgCdromStatus *log)
 {
    OpProgress *Progress = NULL;
-   if (List.size() == 0)
+   if (List.empty() == true)
       return true;
    
    if(log) 
@@ -789,7 +789,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name,	/*{{{*/
    
    // Prepare the progress indicator
    off_t TotalSize = 0;
-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
    {
       struct stat Buf;
       if (stat(string(*I).c_str(),&Buf) != 0 &&
@@ -803,7 +803,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name,	/*{{{*/
    unsigned int NotFound = 0;
    unsigned int WrongSize = 0;
    unsigned int Packages = 0;
-   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::iterator I = List.begin(); I != List.end(); ++I)
    {      
       string OrigPath = string(*I,CDROM.length());
       off_t FileSize = 0;
@@ -888,7 +888,6 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name,	/*{{{*/
       this->Section = &Section;
       string Prefix;
       unsigned long Hits = 0;
-      unsigned long Chop = 0;
       while (Parser.Step(Section) == true)
       {
 	 if(Progress)
@@ -906,7 +905,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name,	/*{{{*/
       fclose(TargetFl);
 
       if (Debug == true)
-	 cout << " Processed by using Prefix '" << Prefix << "' and chop " << Chop << endl;
+	 cout << " Processed by using Prefix '" << Prefix << "' and chop " << endl;
 	 
       if (_config->FindB("APT::CDROM::NoAct",false) == false)
       {
diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc
index b56d9dc6c..68e9df4c8 100644
--- a/apt-pkg/indexfile.cc
+++ b/apt-pkg/indexfile.cc
@@ -29,7 +29,8 @@ unsigned long pkgIndexFile::Type::GlobalListLen = 0;
 pkgIndexFile::Type::Type()
 {
    ItmList[GlobalListLen] = this;
-   GlobalListLen++;   
+   GlobalListLen++;
+   Label = NULL;
 }
 									/*}}}*/
 // Type::GetType - Locate the type by name				/*{{{*/
diff --git a/apt-pkg/makefile b/apt-pkg/makefile
index 69d6cbffd..e1f69dd65 100644
--- a/apt-pkg/makefile
+++ b/apt-pkg/makefile
@@ -26,7 +26,7 @@ SOURCE = contrib/mmap.cc contrib/error.cc contrib/strutl.cc \
 	 contrib/cdromutl.cc contrib/crc-16.cc contrib/netrc.cc \
 	 contrib/fileutl.cc 
 HEADERS = mmap.h error.h configuration.h fileutl.h  cmndline.h netrc.h\
-	  md5.h crc-16.h cdromutl.h strutl.h sptr.h sha1.h sha2.h \
+	  md5.h crc-16.h cdromutl.h strutl.h sptr.h sha1.h sha2.h sha256.h\
 	  sha2_internal.h \
           hashes.h hashsum_template.h\
 	  macros.h weakptr.h
diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index 4dcb31b7e..eb19e18db 100644
--- a/apt-pkg/orderlist.cc
+++ b/apt-pkg/orderlist.cc
@@ -147,13 +147,13 @@ bool pkgOrderList::DoRun()
    Depth = 0;
    WipeFlags(Added | AddPending | Loop | InList);
 
-   for (iterator I = List; I != End; I++)
+   for (iterator I = List; I != End; ++I)
       Flag(*I,InList);
 
    // Rebuild the main list into the temp list.
    iterator OldEnd = End;
    End = NList;
-   for (iterator I = List; I != OldEnd; I++)
+   for (iterator I = List; I != OldEnd; ++I)
       if (VisitNode(PkgIterator(Cache,*I)) == false)
       {
 	 End = OldEnd;
@@ -199,7 +199,7 @@ bool pkgOrderList::OrderCritical()
    {
       clog << "** Critical Unpack ordering done" << endl;
 
-      for (iterator I = List; I != End; I++)
+      for (iterator I = List; I != End; ++I)
       {
 	 PkgIterator P(Cache,*I);
 	 if (IsNow(P) == true)
@@ -224,7 +224,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
       WipeFlags(After);
 
       // Set the inlist flag
-      for (iterator I = List; I != End; I++)
+      for (iterator I = List; I != End; ++I)
       {
 	 PkgIterator P(Cache,*I);
 	 if (IsMissing(P) == true && IsNow(P) == true)
@@ -272,7 +272,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
    {
       clog << "** Unpack ordering done" << endl;
 
-      for (iterator I = List; I != End; I++)
+      for (iterator I = List; I != End; ++I)
       {
 	 PkgIterator P(Cache,*I);
 	 if (IsNow(P) == true)
@@ -325,7 +325,7 @@ int pkgOrderList::Score(PkgIterator Pkg)
       Score += ScoreImmediate;
 
    for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList();
-	D.end() == false; D++)
+	D.end() == false; ++D)
       if (D->Type == pkgCache::Dep::PreDepends)
       {
 	 Score += ScorePreDepends;
@@ -490,7 +490,7 @@ bool pkgOrderList::VisitRProvides(DepFunc F,VerIterator Ver)
       return true;
    
    bool Res = true;
-   for (PrvIterator P = Ver.ProvidesList(); P.end() == false; P++)
+   for (PrvIterator P = Ver.ProvidesList(); P.end() == false; ++P)
       Res &= (this->*F)(P.ParentPkg().RevDependsList());
    return Res;
 }
@@ -617,7 +617,7 @@ bool pkgOrderList::VisitNode(PkgIterator Pkg)
    Loops are preprocessed and logged. */
 bool pkgOrderList::DepUnPackCrit(DepIterator D)
 {
-   for (; D.end() == false; D++)
+   for (; D.end() == false; ++D)
    {
       if (D.Reverse() == true)
       {
@@ -695,7 +695,7 @@ bool pkgOrderList::DepUnPackPreD(DepIterator D)
    if (D.Reverse() == true)
       return DepUnPackCrit(D);
    
-   for (; D.end() == false; D++)
+   for (; D.end() == false; ++D)
    {
       if (D.IsCritical() == false)
 	 continue;
@@ -738,7 +738,7 @@ bool pkgOrderList::DepUnPackPre(DepIterator D)
    if (D.Reverse() == true)
       return true;
    
-   for (; D.end() == false; D++)
+   for (; D.end() == false; ++D)
    {
       /* Only consider the PreDepends or Depends. Depends are only
        	 considered at the lowest depth or in the case of immediate
@@ -793,7 +793,7 @@ bool pkgOrderList::DepUnPackPre(DepIterator D)
 bool pkgOrderList::DepUnPackDep(DepIterator D)
 {
    
-   for (; D.end() == false; D++)
+   for (; D.end() == false; ++D)
       if (D.IsCritical() == true)
       {
 	 if (D.Reverse() == true)
@@ -848,7 +848,7 @@ bool pkgOrderList::DepConfigure(DepIterator D)
    if (D.Reverse() == true)
       return true;
    
-   for (; D.end() == false; D++)
+   for (; D.end() == false; ++D)
       if (D->Type == pkgCache::Dep::Depends)
 	 if (VisitProvides(D,false) == false)
 	    return false;
@@ -870,7 +870,7 @@ bool pkgOrderList::DepRemove(DepIterator D)
 {
    if (D.Reverse() == false)
       return true;
-   for (; D.end() == false; D++)
+   for (; D.end() == false; ++D)
       if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
       {
 	 // Duplication elimination, consider the current version only
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 6f9f4748f..fa28dc5b2 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -65,7 +65,7 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
    if (ordering == false)
       return _error->Error("Internal ordering error");
 
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
       FileNames[Pkg->ID] = string();
@@ -101,7 +101,7 @@ bool pkgPackageManager::FixMissing()
    List->SetFileList(FileNames);
 
    bool Bad = false;
-   for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       if (List->IsMissing(I) == false)
 	 continue;
@@ -142,7 +142,7 @@ void pkgPackageManager::ImmediateAdd(PkgIterator I, bool UseInstallVer, unsigned
       D = I.CurrentVer().DependsList(); 
    }
 
-   for ( /* nothing */  ; D.end() == false; D++)
+   for ( /* nothing */  ; D.end() == false; ++D)
       if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
       {
 	 if(!List->IsFlag(D.TargetPkg(), pkgOrderList::Immediate))
@@ -171,7 +171,7 @@ bool pkgPackageManager::CreateOrderList()
    static bool const NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
    
    // Generate the list of affected packages and sort it
-   for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+   for (PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       // Ignore no-version packages
       if (I->VersionList == 0)
@@ -231,7 +231,7 @@ bool pkgPackageManager::DepAlwaysTrue(DepIterator D)
 bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
 					const char *Ver)
 {
-   for (;D.end() == false; D++)
+   for (;D.end() == false; ++D)
    {
       if (D->Type != pkgCache::Dep::Conflicts &&
 	  D->Type != pkgCache::Dep::Obsoletes)
@@ -264,7 +264,7 @@ bool pkgPackageManager::ConfigureAll()
    pkgOrderList OList(&Cache);
    
    // Populate the order list
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
       if (List->IsFlag(pkgCache::PkgIterator(Cache,*I),
 		       pkgOrderList::UnPacked) == true)
 	 OList.push_back(*I);
@@ -276,7 +276,7 @@ bool pkgPackageManager::ConfigureAll()
    bool const ConfigurePkgs = (conf == "all");
 
    // Perform the configuring
-   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
+   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
 
@@ -311,7 +311,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
 	 return false;
 
    // Perform the configuring
-   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
+   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
       
@@ -366,13 +366,13 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
    {
       if (D->Type != pkgCache::Dep::Depends && D->Type != pkgCache::Dep::PreDepends)
       {
-	 D++;
+	 ++D;
 	 continue;
       }
       
       // Grok or groups
       Bad = true;
-      for (bool LastOR = true; D.end() == false && LastOR == true; D++)
+      for (bool LastOR = true; D.end() == false && LastOR == true; ++D)
       {
 	 LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
 	 
@@ -380,7 +380,7 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
 	    continue;
 
 	 SPtrArray<Version *> VList = D.AllTargets();
-	 for (Version **I = VList; *I != 0 && Bad == true; I++)
+	 for (Version **I = VList; *I != 0 && Bad == true; ++I)
 	 {
 	    VerIterator Ver(Cache,*I);
 	    PkgIterator Pkg = Ver.ParentPkg();
@@ -446,7 +446,7 @@ bool pkgPackageManager::EarlyRemove(PkgIterator Pkg)
    if (Pkg->CurrentVer != 0)
    {
       for (DepIterator D = Pkg.RevDependsList(); D.end() == false &&
-	   IsEssential == false; D++)
+	   IsEssential == false; ++D)
 	 if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
 	    if ((D.ParentPkg()->Flags & pkgCache::Flag::Essential) != 0)
 	       IsEssential = true;
@@ -566,7 +566,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
 	       return _error->Error("Couldn't configure pre-depend %s for %s, "
 				    "probably a dependency cycle.",
 				    End.TargetPkg().Name(),Pkg.Name());
-	    Start++;
+	    ++Start;
 	 }
 	 else
 	    break;
@@ -599,7 +599,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
       return false;
    
    for (PrvIterator P = instVer.ProvidesList();
-	P.end() == false; P++)
+	P.end() == false; ++P)
       CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
 
    List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
@@ -654,7 +654,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
       clog << "Done ordering" << endl;
 
    bool DoneSomething = false;
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
 
@@ -703,7 +703,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
       return Failed;
 
    // Sanity check
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
    {
       if (List->IsFlag(*I,pkgOrderList::Configured) == false)
       {
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 0a81cb791..94c58f1f0 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -85,6 +85,8 @@ pkgCache::Header::Header()
    memset(PkgHashTable,0,sizeof(PkgHashTable));
    memset(GrpHashTable,0,sizeof(GrpHashTable));
    memset(Pools,0,sizeof(Pools));
+
+   CacheFileSize = 0;
 }
 									/*}}}*/
 // Cache::Header::CheckSizes - Check if the two headers have same *sz	/*{{{*/
@@ -156,6 +158,9 @@ bool pkgCache::ReMap(bool const &Errorchecks)
        HeaderP->CheckSizes(DefHeader) == false)
       return _error->Error(_("The package cache file is an incompatible version"));
 
+   if (Map.Size() < HeaderP->CacheFileSize)
+      return _error->Error(_("The package cache file is corrupted, it is too small"));
+
    // Locate our VS..
    if (HeaderP->VerSysName == 0 ||
        (VS = pkgVersioningSystem::GetVS(StrP + HeaderP->VerSysName)) == 0)
@@ -176,7 +181,7 @@ bool pkgCache::ReMap(bool const &Errorchecks)
 unsigned long pkgCache::sHash(const string &Str) const
 {
    unsigned long Hash = 0;
-   for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
+   for (string::const_iterator I = Str.begin(); I != Str.end(); ++I)
       Hash = 5*Hash + tolower_ascii(*I);
    return Hash % _count(HeaderP->PkgHashTable);
 }
@@ -184,7 +189,7 @@ unsigned long pkgCache::sHash(const string &Str) const
 unsigned long pkgCache::sHash(const char *Str) const
 {
    unsigned long Hash = 0;
-   for (const char *I = Str; *I != 0; I++)
+   for (const char *I = Str; *I != 0; ++I)
       Hash = 5*Hash + tolower_ascii(*I);
    return Hash % _count(HeaderP->PkgHashTable);
 }
@@ -570,7 +575,7 @@ bool pkgCache::DepIterator::SmartTargetPkg(PkgIterator &Result) const
       virtual package libc-dev which is provided by libc5-dev and libc6-dev
       we must ignore libc5-dev when considering the provides list. */ 
    PrvIterator PStart = Result.ProvidesList();
-   for (; PStart.end() != true && PStart.OwnerPkg() == ParentPkg(); PStart++);
+   for (; PStart.end() != true && PStart.OwnerPkg() == ParentPkg(); ++PStart);
 
    // Nothing but indirect self provides
    if (PStart.end() == true)
@@ -578,7 +583,7 @@ bool pkgCache::DepIterator::SmartTargetPkg(PkgIterator &Result) const
    
    // Check for single packages in the provides list
    PrvIterator P = PStart;
-   for (; P.end() != true; P++)
+   for (; P.end() != true; ++P)
    {
       // Skip over self provides
       if (P.OwnerPkg() == ParentPkg())
@@ -612,7 +617,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets() const
       PkgIterator DPkg = TargetPkg();
 
       // Walk along the actual package providing versions
-      for (VerIterator I = DPkg.VersionList(); I.end() == false; I++)
+      for (VerIterator I = DPkg.VersionList(); I.end() == false; ++I)
       {
 	 if (Owner->VS->CheckDep(I.VerStr(),S->CompareOp,TargetVer()) == false)
 	    continue;
@@ -627,7 +632,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets() const
       }
       
       // Follow all provides
-      for (PrvIterator I = DPkg.ProvidesList(); I.end() == false; I++)
+      for (PrvIterator I = DPkg.ProvidesList(); I.end() == false; ++I)
       {
 	 if (Owner->VS->CheckDep(I.ProvideVersion(),S->CompareOp,TargetVer()) == false)
 	    continue;
@@ -718,7 +723,7 @@ int pkgCache::VerIterator::CompareVer(const VerIterator &B) const
    /* Start at A and look for B. If B is found then A > B otherwise
       B was before A so A < B */
    VerIterator I = *this;
-   for (;I.end() == false; I++)
+   for (;I.end() == false; ++I)
       if (I == B)
 	 return 1;
    return -1;
@@ -730,7 +735,7 @@ int pkgCache::VerIterator::CompareVer(const VerIterator &B) const
 bool pkgCache::VerIterator::Downloadable() const
 {
    VerFileIterator Files = FileList();
-   for (; Files.end() == false; Files++)
+   for (; Files.end() == false; ++Files)
       if ((Files.File()->Flags & pkgCache::Flag::NotSource) != pkgCache::Flag::NotSource)
 	 return true;
    return false;
@@ -743,7 +748,7 @@ bool pkgCache::VerIterator::Downloadable() const
 bool pkgCache::VerIterator::Automatic() const
 {
    VerFileIterator Files = FileList();
-   for (; Files.end() == false; Files++)
+   for (; Files.end() == false; ++Files)
       // Do not check ButAutomaticUpgrades here as it is kind of automatic…
       if ((Files.File()->Flags & pkgCache::Flag::NotAutomatic) != pkgCache::Flag::NotAutomatic)
 	 return true;
@@ -758,7 +763,7 @@ pkgCache::VerFileIterator pkgCache::VerIterator::NewestFile() const
 {
    VerFileIterator Files = FileList();
    VerFileIterator Highest = Files;
-   for (; Files.end() == false; Files++)
+   for (; Files.end() == false; ++Files)
    {
       if (Owner->VS->CmpReleaseVer(Files.File().Version(),Highest.File().Version()) > 0)
 	 Highest = Files;
@@ -775,7 +780,7 @@ string pkgCache::VerIterator::RelStr() const
 {
    bool First = true;
    string Res;
-   for (pkgCache::VerFileIterator I = this->FileList(); I.end() == false; I++)
+   for (pkgCache::VerFileIterator I = this->FileList(); I.end() == false; ++I)
    {
       // Do not print 'not source' entries'
       pkgCache::PkgFileIterator File = I.File();
@@ -784,7 +789,7 @@ string pkgCache::VerIterator::RelStr() const
 
       // See if we have already printed this out..
       bool Seen = false;
-      for (pkgCache::VerFileIterator J = this->FileList(); I != J; J++)
+      for (pkgCache::VerFileIterator J = this->FileList(); I != J; ++J)
       {
 	 pkgCache::PkgFileIterator File2 = J.File();
 	 if (File2->Label == 0 || File->Label == 0)
@@ -885,7 +890,7 @@ pkgCache::DescIterator pkgCache::VerIterator::TranslatedDescription() const
 {
    std::vector<string> const lang = APT::Configuration::getLanguages();
    for (std::vector<string>::const_iterator l = lang.begin();
-	l != lang.end(); l++)
+	l != lang.end(); ++l)
    {
       pkgCache::DescIterator Desc = DescriptionList();
       for (; Desc.end() == false; ++Desc)
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 9a9f79420..87912aead 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -314,6 +314,9 @@ struct pkgCache::Header
    map_ptrloc PkgHashTable[2*1048];
    map_ptrloc GrpHashTable[2*1048];
 
+   /** \brief Size of the complete cache file */
+   unsigned long  CacheFileSize;
+
    bool CheckSizes(Header &Against) const;
    Header();
 };
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 1cae23134..a39aa9f59 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -97,6 +97,7 @@ pkgCacheGenerator::~pkgCacheGenerator()
       return;
    
    Cache.HeaderP->Dirty = false;
+   Cache.HeaderP->CacheFileSize = Map.Size();
    Map.Sync(0,sizeof(pkgCache::Header));
 }
 									/*}}}*/
@@ -104,6 +105,9 @@ void pkgCacheGenerator::ReMap(void const * const oldMap, void const * const newM
    if (oldMap == newMap)
       return;
 
+   if (_config->FindB("Debug::pkgCacheGen", false))
+      std::clog << "Remaping from " << oldMap << " to " << newMap << std::endl;
+
    Cache.ReMap(false);
 
    CurrentFile += (pkgCache::PackageFile*) newMap - (pkgCache::PackageFile*) oldMap;
@@ -216,7 +220,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
 
 	    // don't add a new description if we have one for the given
 	    // md5 && language
-	    for ( ; Desc.end() == false; Desc++)
+	    for ( ; Desc.end() == false; ++Desc)
 	       if (MD5SumValue(Desc.md5()) == CurMd5 && 
 	           Desc.LanguageCode() == List.DescriptionLanguage())
 		  duplicate=true;
@@ -225,7 +229,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
 	    
  	    for (Desc = Ver.DescriptionList();
 		 Desc.end() == false;
-		 LastDesc = &Desc->NextDesc, Desc++)
+		 LastDesc = &Desc->NextDesc, ++Desc)
 	    {
  	       if (MD5SumValue(Desc.md5()) == CurMd5) 
                {
@@ -391,7 +395,7 @@ bool pkgCacheGenerator::MergeFileProvides(ListParser &List)
       unsigned long Hash = List.VersionHash();
       pkgCache::VerIterator Ver = Pkg.VersionList();
       Dynamic<pkgCache::VerIterator> DynVer(Ver);
-      for (; Ver.end() == false; Ver++)
+      for (; Ver.end() == false; ++Ver)
       {
 	 if (Ver->Hash == Hash && Version.c_str() == Ver.VerStr())
 	 {
@@ -507,7 +511,7 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver,
    
    // Link it to the end of the list
    map_ptrloc *Last = &Ver->FileList;
-   for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; V++)
+   for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; ++V)
       Last = &V->NextFile;
    VF->NextFile = *Last;
    *Last = VF.Index();
@@ -564,7 +568,7 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
 
    // Link it to the end of the list
    map_ptrloc *Last = &Desc->FileList;
-   for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; D++)
+   for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; ++D)
       Last = &D->NextFile;
 
    DF->NextFile = *Last;
@@ -619,7 +623,7 @@ bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
       // Create Conflicts in between the group
       pkgCache::GrpIterator G = GetCache().GrpBegin();
       Dynamic<pkgCache::GrpIterator> DynG(G);
-      for (; G.end() != true; G++)
+      for (; G.end() != true; ++G)
       {
 	 string const PkgName = G.Name();
 	 pkgCache::PkgIterator P = G.PackageList();
@@ -630,9 +634,11 @@ bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
 	    Dynamic<pkgCache::PkgIterator> DynallPkg(allPkg);
 	    pkgCache::VerIterator V = P.VersionList();
 	    Dynamic<pkgCache::VerIterator> DynV(V);
-	    for (; V.end() != true; V++)
+	    for (; V.end() != true; ++V)
 	    {
-	       char const * const Arch = P.Arch();
+               // copy P.Arch() into a string here as a cache remap
+               // in NewDepends() later may alter the pointer location
+	       string Arch = P.Arch() == NULL ? "" : P.Arch();
 	       map_ptrloc *OldDepLast = NULL;
 	       /* MultiArch handling introduces a lot of implicit Dependencies:
 		- MultiArch: same → Co-Installable if they have the same version
@@ -641,7 +647,7 @@ bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
 	       bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
 	       for (vector<string>::const_iterator A = archs.begin(); A != archs.end(); ++A)
 	       {
-		  if (Arch == 0 || *A == Arch)
+		  if (*A == Arch)
 		     continue;
 		  /* We allow only one installed arch at the time
 		     per group, therefore each group member conflicts
@@ -683,7 +689,7 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
 				   string const &Version,
 				   unsigned int const &Op,
 				   unsigned int const &Type,
-				   map_ptrloc *OldDepLast)
+				   map_ptrloc* &OldDepLast)
 {
    void const * const oldMap = Map.Data();
    // Get a structure
@@ -722,7 +728,7 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
    if (OldDepLast == NULL)
    {
       OldDepLast = &Ver->DependsList;
-      for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
+      for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
 	 OldDepLast = &D->NextDepends;
    } else if (oldMap != Map.Data())
       OldDepLast += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
@@ -914,8 +920,11 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
 /* This just verifies that each file in the list of index files exists,
    has matching attributes with the cache and the cache does not have
    any extra files. */
-static bool CheckValidity(const string &CacheFile, FileIterator Start, 
-                          FileIterator End,MMap **OutMap = 0)
+static bool CheckValidity(const string &CacheFile, 
+                          pkgSourceList &List,
+                          FileIterator Start, 
+                          FileIterator End,
+                          MMap **OutMap = 0)
 {
    bool const Debug = _config->FindB("Debug::pkgCacheGen", false);
    // No file, certainly invalid
@@ -926,6 +935,13 @@ static bool CheckValidity(const string &CacheFile, FileIterator Start,
       return false;
    }
 
+   if (List.GetLastModifiedTime() > GetModificationTime(CacheFile))
+   {
+      if (Debug == true)
+	 std::clog << "sources.list is newer than the cache" << std::endl;
+      return false;
+   }
+
    // Map it
    FileFd CacheF(CacheFile,FileFd::ReadOnly);
    SPtr<MMap> Map = new MMap(CacheF,0);
@@ -942,7 +958,7 @@ static bool CheckValidity(const string &CacheFile, FileIterator Start,
       verify the IMS data and check that it is on the disk too.. */
    SPtrArray<bool> Visited = new bool[Cache.HeaderP->PackageFileCount];
    memset(Visited,0,sizeof(*Visited)*Cache.HeaderP->PackageFileCount);
-   for (; Start != End; Start++)
+   for (; Start != End; ++Start)
    {
       if (Debug == true)
 	 std::clog << "Checking PkgFile " << (*Start)->Describe() << ": ";
@@ -1009,7 +1025,7 @@ static bool CheckValidity(const string &CacheFile, FileIterator Start,
 static unsigned long ComputeSize(FileIterator Start,FileIterator End)
 {
    unsigned long TotalSize = 0;
-   for (; Start != End; Start++)
+   for (; Start != End; ++Start)
    {
       if ((*Start)->HasPackages() == false)
 	 continue;      
@@ -1027,7 +1043,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
 		       FileIterator Start, FileIterator End)
 {
    FileIterator I;
-   for (I = Start; I != End; I++)
+   for (I = Start; I != End; ++I)
    {
       if ((*I)->HasPackages() == false)
 	 continue;
@@ -1057,7 +1073,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
 	 Progress->Done();
       TotalSize = ComputeSize(Start, End);
       CurrentSize = 0;
-      for (I = Start; I != End; I++)
+      for (I = Start; I != End; ++I)
       {
 	 unsigned long Size = (*I)->Size();
 	 if (Progress != NULL)
@@ -1104,12 +1120,12 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
    vector<pkgIndexFile *> Files;
    for (vector<metaIndex *>::const_iterator i = List.begin();
         i != List.end();
-        i++)
+        ++i)
    {
       vector <pkgIndexFile *> *Indexes = (*i)->GetIndexFiles();
       for (vector<pkgIndexFile *>::const_iterator j = Indexes->begin();
 	   j != Indexes->end();
-	   j++)
+	   ++j)
          Files.push_back (*j);
    }
    
@@ -1151,7 +1167,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
       Progress->OverallProgress(0,1,1,_("Reading package lists"));
 
    // Cache is OK, Fin.
-   if (CheckValidity(CacheFile,Files.begin(),Files.end(),OutMap) == true)
+   if (CheckValidity(CacheFile, List, Files.begin(),Files.end(),OutMap) == true)
    {
       if (Progress != NULL)
 	 Progress->OverallProgress(1,1,1,_("Reading package lists"));
@@ -1204,7 +1220,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
    // Lets try the source cache.
    unsigned long CurrentSize = 0;
    unsigned long TotalSize = 0;
-   if (CheckValidity(SrcCacheFile,Files.begin(),
+   if (CheckValidity(SrcCacheFile, List, Files.begin(),
 		     Files.begin()+EndOfSource) == true)
    {
       if (Debug == true)
diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h
index ff198833a..c26051182 100644
--- a/apt-pkg/pkgcachegen.h
+++ b/apt-pkg/pkgcachegen.h
@@ -75,7 +75,7 @@ class pkgCacheGenerator							/*{{{*/
    bool NewFileDesc(pkgCache::DescIterator &Desc,ListParser &List);
    bool NewDepends(pkgCache::PkgIterator &Pkg, pkgCache::VerIterator &Ver,
 		   string const &Version, unsigned int const &Op,
-		   unsigned int const &Type, map_ptrloc *OldDepLast);
+		   unsigned int const &Type, map_ptrloc* &OldDepLast);
    unsigned long NewVersion(pkgCache::VerIterator &Ver,const string &VerStr,unsigned long Next);
    map_ptrloc NewDescription(pkgCache::DescIterator &Desc,const string &Lang,const MD5SumValue &md5sum,map_ptrloc Next);
 
diff --git a/apt-pkg/pkgrecords.cc b/apt-pkg/pkgrecords.cc
index 9459f7def..7709f133a 100644
--- a/apt-pkg/pkgrecords.cc
+++ b/apt-pkg/pkgrecords.cc
@@ -26,7 +26,7 @@ pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache),
   Files(Cache.HeaderP->PackageFileCount)
 {
    for (pkgCache::PkgFileIterator I = Cache.FileBegin();
-        I.end() == false; I++)
+        I.end() == false; ++I)
    {
       const pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(I.IndexType());
       if (Type == 0)
diff --git a/apt-pkg/pkgrecords.h b/apt-pkg/pkgrecords.h
index 840454e18..8741533b9 100644
--- a/apt-pkg/pkgrecords.h
+++ b/apt-pkg/pkgrecords.h
@@ -68,7 +68,10 @@ class pkgRecords::Parser						/*{{{*/
    virtual string LongDesc() {return string();};
    virtual string Name() {return string();};
    virtual string Homepage() {return string();}
-   
+
+   // An arbitrary custom field
+   virtual string RecordField(const char *fieldName) { return string();};
+
    // The record in binary form
    virtual void GetRec(const char *&Start,const char *&Stop) {Start = Stop = 0;};
    
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 372b58a7c..e6c44ebe2 100644
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -58,8 +58,22 @@ pkgPolicy::pkgPolicy(pkgCache *Owner) : Pins(0), PFPriority(0), Cache(Owner)
    // The config file has a master override.
    string DefRel = _config->Find("APT::Default-Release");
    if (DefRel.empty() == false)
-      CreatePin(pkgVersionMatch::Release,"",DefRel,990);
-      
+   {
+      bool found = false;
+      // FIXME: make ExpressionMatches static to use it here easily
+      pkgVersionMatch vm("", pkgVersionMatch::None);
+      for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F)
+      {
+	 if ((F->Archive != 0 && vm.ExpressionMatches(DefRel, F.Archive()) == true) ||
+	     (F->Codename != 0 && vm.ExpressionMatches(DefRel, F.Codename()) == true) ||
+	     (F->Version != 0 && vm.ExpressionMatches(DefRel, F.Version()) == true))
+	    found = true;
+      }
+      if (found == false)
+	 _error->Error(_("The value '%s' is invalid for APT::Default-Release as such a release is not available in the sources"), DefRel.c_str());
+      else
+	 CreatePin(pkgVersionMatch::Release,"",DefRel,990);
+   }
    InitDefaults();
 }
 									/*}}}*/
@@ -69,7 +83,7 @@ pkgPolicy::pkgPolicy(pkgCache *Owner) : Pins(0), PFPriority(0), Cache(Owner)
 bool pkgPolicy::InitDefaults()
 {   
    // Initialize the priorities based on the status of the package file
-   for (pkgCache::PkgFileIterator I = Cache->FileBegin(); I != Cache->FileEnd(); I++)
+   for (pkgCache::PkgFileIterator I = Cache->FileBegin(); I != Cache->FileEnd(); ++I)
    {
       PFPriority[I->ID] = 500;
       if ((I->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource)
@@ -86,10 +100,10 @@ bool pkgPolicy::InitDefaults()
    signed Cur = 989;
    StatusOverride = false;
    for (vector<Pin>::const_iterator I = Defaults.begin(); I != Defaults.end();
-	I++, Cur--)
+	++I, --Cur)
    {
       pkgVersionMatch Match(I->Data,I->Type);
-      for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); F++)
+      for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F)
       {
 	 if (Match.FileMatch(F) == true && Fixed[F->ID] == false)
 	 {
@@ -110,7 +124,7 @@ bool pkgPolicy::InitDefaults()
    }
 
    if (_config->FindB("Debug::pkgPolicy",false) == true)
-      for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); F++)
+      for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F)
 	 std::clog << "Prio of " << F.FileName() << ' ' << PFPriority[F->ID] << std::endl; 
    
    return true;   
@@ -150,12 +164,12 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pk
       tracks the default when the default is taken away, and a permanent
       pin that stays at that setting.
     */
-   for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; Ver++)
+   for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
    {
       /* Lets see if this version is the installed version */
       bool instVer = (Pkg.CurrentVer() == Ver);
 
-      for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++)
+      for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF)
       {
 	 /* If this is the status file, and the current version is not the
 	    version in the status file (ie it is not installed, or somesuch)
@@ -348,7 +362,7 @@ bool ReadPinDir(pkgPolicy &Plcy,string Dir)
    vector<string> const List = GetListOfFilesInDir(Dir, "pref", true, true);
 
    // Read the files
-   for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
       if (ReadPinFile(Plcy, *I) == false)
 	 return false;
    return true;
diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index d4eec5c8d..e20ec4704 100644
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -175,7 +175,7 @@ pkgSourceList::pkgSourceList(string File)
 /* */
 pkgSourceList::~pkgSourceList()
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
       delete *I;
 }
 									/*}}}*/
@@ -220,7 +220,7 @@ bool pkgSourceList::ReadMainList()
 /* */
 void pkgSourceList::Reset()
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
       delete *I;
    SrcList.erase(SrcList.begin(),SrcList.end());
 }
@@ -298,11 +298,11 @@ bool pkgSourceList::ReadAppend(string File)
 bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
 			      pkgIndexFile *&Found) const
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
    {
       vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles();
       for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
-	   J != Indexes->end(); J++)
+	   J != Indexes->end(); ++J)
       {
          if ((*J)->FindInCache(*File.Cache()) == File)
          {
@@ -320,7 +320,7 @@ bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
 /* */
 bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
 {
-   for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+   for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
       if ((*I)->GetIndexes(Owner,GetAll) == false)
 	 return false;
    return true;
@@ -336,11 +336,33 @@ bool pkgSourceList::ReadSourceDir(string Dir)
    vector<string> const List = GetListOfFilesInDir(Dir, "list", true);
 
    // Read the files
-   for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
       if (ReadAppend(*I) == false)
 	 return false;
    return true;
 
 }
 									/*}}}*/
+// GetLastModified()						/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+time_t pkgSourceList::GetLastModifiedTime()
+{
+   vector<string> List;
+
+   string Main = _config->FindFile("Dir::Etc::sourcelist");
+   string Parts = _config->FindDir("Dir::Etc::sourceparts");
+
+   // go over the parts
+   if (DirectoryExists(Parts) == true)
+      List = GetListOfFilesInDir(Parts, "list", true);
+
+   // calculate the time
+   time_t mtime_sources = GetModificationTime(Main);
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
+      mtime_sources = std::max(mtime_sources, GetModificationTime(*I));
+
+   return mtime_sources;
+}
+									/*}}}*/
 
diff --git a/apt-pkg/sourcelist.h b/apt-pkg/sourcelist.h
index e15314a5e..7b473ee64 100644
--- a/apt-pkg/sourcelist.h
+++ b/apt-pkg/sourcelist.h
@@ -92,6 +92,9 @@ class pkgSourceList
 		  pkgIndexFile *&Found) const;
    bool GetIndexes(pkgAcquire *Owner, bool GetAll=false) const;
    
+   // query last-modified time
+   time_t GetLastModifiedTime();
+
    pkgSourceList();
    pkgSourceList(string File);
    ~pkgSourceList();      
diff --git a/apt-pkg/srcrecords.cc b/apt-pkg/srcrecords.cc
index b368322f5..8c1de2ea5 100644
--- a/apt-pkg/srcrecords.cc
+++ b/apt-pkg/srcrecords.cc
@@ -26,11 +26,11 @@
 /* Open all the source index files */
 pkgSrcRecords::pkgSrcRecords(pkgSourceList &List) : Files(0), Current(0)
 {
-   for (pkgSourceList::const_iterator I = List.begin(); I != List.end(); I++)
+   for (pkgSourceList::const_iterator I = List.begin(); I != List.end(); ++I)
    {
       vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles();
       for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
-	   J != Indexes->end(); J++)
+	   J != Indexes->end(); ++J)
       {
          Parser* P = (*J)->CreateSrcParser();
 	 if (_error->PendingError() == true)
@@ -68,7 +68,7 @@ bool pkgSrcRecords::Restart()
 {
    Current = Files.begin();
    for (vector<Parser*>::iterator I = Files.begin();
-        I != Files.end(); I++)
+        I != Files.end(); ++I)
       (*I)->Restart();
    
    return true;
@@ -91,7 +91,7 @@ pkgSrcRecords::Parser *pkgSrcRecords::Find(const char *Package,bool const &SrcOn
       {
 	 if (_error->PendingError() == true)
 	    return 0;
-	 Current++;
+	 ++Current;
 	 if (Current == Files.end())
 	    return 0;
       }
@@ -109,7 +109,7 @@ pkgSrcRecords::Parser *pkgSrcRecords::Find(const char *Package,bool const &SrcOn
       
       // Check for a binary hit
       const char **I = (*Current)->Binaries();
-      for (; I != 0 && *I != 0; I++)
+      for (; I != 0 && *I != 0; ++I)
 	 if (strcmp(Package,*I) == 0)
 	    return *Current;
    }
diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h
index 87d070d28..28f7fcc24 100644
--- a/apt-pkg/tagfile.h
+++ b/apt-pkg/tagfile.h
@@ -78,7 +78,7 @@ class pkgTagSection
       Stop = this->Stop;
    };
    
-   pkgTagSection() : Section(0), Stop(0) {};
+   pkgTagSection() : Section(0), TagCount(0), Stop(0) {};
    virtual ~pkgTagSection() {};
 };
 
diff --git a/apt-pkg/vendorlist.cc b/apt-pkg/vendorlist.cc
index 8432091e8..731f11acf 100644
--- a/apt-pkg/vendorlist.cc
+++ b/apt-pkg/vendorlist.cc
@@ -13,7 +13,7 @@
 pkgVendorList::~pkgVendorList()
 {
    for (vector<const Vendor *>::const_iterator I = VendorList.begin(); 
-        I != VendorList.end(); I++)
+        I != VendorList.end(); ++I)
       delete *I;
 }
 
@@ -51,7 +51,7 @@ bool pkgVendorList::Read(string File)					/*{{{*/
 bool pkgVendorList::CreateList(Configuration& Cnf)			/*{{{*/
 {
    for (vector<const Vendor *>::const_iterator I = VendorList.begin(); 
-	I != VendorList.end(); I++)
+	I != VendorList.end(); ++I)
       delete *I;
    VendorList.erase(VendorList.begin(),VendorList.end());
 
@@ -131,7 +131,7 @@ const Vendor* pkgVendorList::LookupFingerprint(string Fingerprint)	/*{{{*/
 									/*}}}*/
 const Vendor* pkgVendorList::FindVendor(const std::vector<string> GPGVOutput)	/*{{{*/
 {
-   for (std::vector<string>::const_iterator I = GPGVOutput.begin(); I != GPGVOutput.end(); I++)
+   for (std::vector<string>::const_iterator I = GPGVOutput.begin(); I != GPGVOutput.end(); ++I)
    {
       string::size_type pos = (*I).find("VALIDSIG ");
       if (_config->FindB("Debug::Vendor", false))
diff --git a/apt-pkg/versionmatch.cc b/apt-pkg/versionmatch.cc
index c23b4c3bf..f336b3c35 100644
--- a/apt-pkg/versionmatch.cc
+++ b/apt-pkg/versionmatch.cc
@@ -60,7 +60,7 @@ pkgVersionMatch::pkgVersionMatch(string Data,MatchType Type) : Type(Type)
       
       // Are we a simple specification?
       string::const_iterator I = Data.begin();
-      for (; I != Data.end() && *I != '='; I++);
+      for (; I != Data.end() && *I != '='; ++I);
       if (I == Data.end())
       {
 	 // Temporary
@@ -152,7 +152,7 @@ bool pkgVersionMatch::MatchVer(const char *A,string B,bool Prefix)
 pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
 {
    pkgCache::VerIterator Ver = Pkg.VersionList();
-   for (; Ver.end() == false; Ver++)
+   for (; Ver.end() == false; ++Ver)
    {
       if (Type == Version)
       {
@@ -163,7 +163,7 @@ pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
 	 continue;
       }
       
-      for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++)
+      for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF)
 	 if (FileMatch(VF.File()) == true)
 	    return Ver;
    }