cherry pick a bunch of packagemanager.cc ordering fixes

25 files changed, 468 insertions, 336 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 6e6c35381..9ea1519f1 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -1832,7 +1832,18 @@ bool pkgAcqArchive::QueueNext()
 	 else
 	    PartialSize = Buf.st_size;
       }
-      
+
+      // Disables download of archives - useful if no real installation follows,
+      // e.g. if we are just interested in proposed installation order
+      if (_config->FindB("Debug::pkgAcqArchive::NoQueue", false) == true)
+      {
+	 Complete = true;
+	 Local = true;
+	 Status = StatDone;
+	 StoreFilename = DestFile = FinalFile;
+	 return true;
+      }
+
       // Create the item
       Local = false;
       Desc.URI = Index->ArchiveURI(PkgFile);
diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index cdc3fba4b..573a85c2f 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -766,7 +766,7 @@ void pkgAcquire::Queue::Bump()
 // AcquireStatus::pkgAcquireStatus - Constructor			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgAcquireStatus::pkgAcquireStatus() : Update(true), MorePulses(false)
+pkgAcquireStatus::pkgAcquireStatus() : d(NULL), Update(true), MorePulses(false)
 {
    Start();
 }
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index c337ace87..ed3534f0d 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -471,7 +471,7 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache)
 // ProblemResolver::pkgProblemResolver - Constructor			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : Cache(*pCache)
+pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : d(NULL), Cache(*pCache)
 {
    // Allocate memory
    unsigned long Size = Cache.Head().PackageCount;
diff --git a/apt-pkg/cachefile.cc b/apt-pkg/cachefile.cc
index 1b8d91a44..dfbd8b1d8 100644
--- a/apt-pkg/cachefile.cc
+++ b/apt-pkg/cachefile.cc
@@ -30,7 +30,7 @@
 // CacheFile::CacheFile - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgCacheFile::pkgCacheFile() : Map(NULL), Cache(NULL), DCache(NULL),
+pkgCacheFile::pkgCacheFile() : d(NULL), Map(NULL), Cache(NULL), DCache(NULL),
 				SrcList(NULL), Policy(NULL)
 {
 }
diff --git a/apt-pkg/cachefilter.cc b/apt-pkg/cachefilter.cc
index 210a9a9ab..9ec3fa699 100644
--- a/apt-pkg/cachefilter.cc
+++ b/apt-pkg/cachefilter.cc
@@ -18,7 +18,7 @@
 									/*}}}*/
 namespace APT {
 namespace CacheFilter {
-PackageNameMatchesRegEx::PackageNameMatchesRegEx(std::string const &Pattern) {/*{{{*/
+PackageNameMatchesRegEx::PackageNameMatchesRegEx(std::string const &Pattern) : d(NULL) {/*{{{*/
 	pattern = new regex_t;
 	int const Res = regcomp(pattern, Pattern.c_str(), REG_EXTENDED | REG_ICASE | REG_NOSUB);
 	if (Res == 0)
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index d28461dab..eb43cbfb8 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -50,8 +50,10 @@ using namespace std;
 class pkgDPkgPMPrivate 
 {
 public:
-   pkgDPkgPMPrivate() : dpkgbuf_pos(0), term_out(NULL), history_out(NULL)
+   pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
+			term_out(NULL), history_out(NULL)
    {
+      dpkgbuf[0] = '\0';
    }
    bool stdin_is_dev_null;
    // the buffer we use for the dpkg status-fd reading
diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index 0ac9a83e3..3a179b2a2 100644
--- a/apt-pkg/orderlist.cc
+++ b/apt-pkg/orderlist.cc
@@ -82,16 +82,14 @@ pkgOrderList *pkgOrderList::Me = 0;
 // OrderList::pkgOrderList - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgOrderList::pkgOrderList(pkgDepCache *pCache) : Cache(*pCache)
+pkgOrderList::pkgOrderList(pkgDepCache *pCache) : Cache(*pCache),
+						  Primary(NULL), Secondary(NULL),
+						  RevDepends(NULL), Remove(NULL),
+						  AfterEnd(NULL), FileList(NULL),
+						  LoopCount(-1), Depth(0)
 {
-   FileList = 0;
-   Primary = 0;
-   Secondary = 0;
-   RevDepends = 0;
-   Remove = 0;
-   LoopCount = -1;
    Debug = _config->FindB("Debug::pkgOrderList",false);
-   
+
    /* Construct the arrays, egcs 1.0.1 bug requires the package count
       hack */
    unsigned long Size = Cache.Head().PackageCount;
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 701b64af1..14a227e3e 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -36,11 +36,13 @@ bool pkgPackageManager::SigINTStop = false;
 // PM::PackageManager - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgPackageManager::pkgPackageManager(pkgDepCache *pCache) : Cache(*pCache)
+pkgPackageManager::pkgPackageManager(pkgDepCache *pCache) : Cache(*pCache),
+							    List(NULL), Res(Incomplete)
 {
    FileNames = new string[Cache.Head().PackageCount];
-   List = 0;
    Debug = _config->FindB("Debug::pkgPackageManager",false);
+   NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
+   ImmConfigureAll = _config->FindB("APT::Immediate-Configure-All",false);
 }
 									/*}}}*/
 // PM::PackageManager - Destructor					/*{{{*/
@@ -150,7 +152,7 @@ void pkgPackageManager::ImmediateAdd(PkgIterator I, bool UseInstallVer, unsigned
 	 if(!List->IsFlag(D.TargetPkg(), pkgOrderList::Immediate))
 	 {
 	    if(Debug)
-	       clog << OutputInDepth(Depth) << "ImmediateAdd(): Adding Immediate flag to " << D.TargetPkg() << " cause of " << D.DepType() << " " << I.Name() << endl;
+	       clog << OutputInDepth(Depth) << "ImmediateAdd(): Adding Immediate flag to " << D.TargetPkg() << " cause of " << D.DepType() << " " << I.FullName() << endl;
 	    List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
 	    ImmediateAdd(D.TargetPkg(), UseInstallVer, Depth + 1);
 	 }
@@ -169,10 +171,7 @@ bool pkgPackageManager::CreateOrderList()
    
    delete List;
    List = new pkgOrderList(&Cache);
-   
-   NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
-   ImmConfigureAll = _config->FindB("APT::Immediate-Configure-All",false);
-   
+
    if (Debug && ImmConfigureAll) 
       clog << "CreateOrderList(): Adding Immediate flag for all packages because of APT::Immediate-Configure-All" << endl;
    
@@ -189,7 +188,7 @@ bool pkgPackageManager::CreateOrderList()
 	  NoImmConfigure == false) || ImmConfigureAll)
       {
 	 if(Debug && !ImmConfigureAll)
-	    clog << "CreateOrderList(): Adding Immediate flag for " << I.Name() << endl;
+	    clog << "CreateOrderList(): Adding Immediate flag for " << I.FullName() << endl;
 	 List->Flag(I,pkgOrderList::Immediate);
 	 
 	 if (!ImmConfigureAll) {
@@ -258,7 +257,7 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
 
       if (EarlyRemove(D.ParentPkg()) == false)
 	 return _error->Error("Reverse conflicts early remove for package '%s' failed",
-			      Pkg.Name());
+			      Pkg.FullName().c_str());
    }
    return true;
 }
@@ -296,9 +295,9 @@ bool pkgPackageManager::ConfigureAll()
       if (ConfigurePkgs == true && SmartConfigure(Pkg, 0) == false) {
          if (ImmConfigureAll)
             _error->Error(_("Could not perform immediate configuration on '%s'. "
-			"Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),1);
+			"Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.FullName().c_str(),1);
          else
-            _error->Error("Internal error, packages left unconfigured. %s",Pkg.Name());
+            _error->Error("Internal error, packages left unconfigured. %s",Pkg.FullName().c_str());
 	 return false;
       }
       
@@ -323,11 +322,11 @@ bool pkgPackageManager::ConfigureAll()
 bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
 {
    // If this is true, only check and correct and dependencies without the Loop flag
-   bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop);
+   bool const PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop);
 
    if (Debug) {
       VerIterator InstallVer = VerIterator(Cache,Cache[Pkg].InstallVer);
-      clog << OutputInDepth(Depth) << "SmartConfigure " << Pkg.Name() << " (" << InstallVer.VerStr() << ")";
+      clog << OutputInDepth(Depth) << "SmartConfigure " << Pkg.FullName() << " (" << InstallVer.VerStr() << ")";
       if (PkgLoop)
         clog << " (Only Correct Dependencies)";
       clog << endl;
@@ -338,103 +337,135 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
    /* Because of the ordered list, most dependencies should be unpacked, 
       however if there is a loop (A depends on B, B depends on A) this will not 
       be the case, so check for dependencies before configuring. */
-   bool Bad = false;
-   for (DepIterator D = instVer.DependsList();
-	D.end() == false; )
-   {
-      // Compute a single dependency element (glob or)
-      pkgCache::DepIterator Start;
-      pkgCache::DepIterator End;
-      D.GlobOr(Start,End);
-      
-      if (End->Type == pkgCache::Dep::Depends) 
-          Bad = true;
-
-      // Check for dependanices that have not been unpacked, probably due to loops.
-      while (End->Type == pkgCache::Dep::Depends) {
-         PkgIterator DepPkg;
-         VerIterator InstallVer;
-         SPtrArray<Version *> VList = Start.AllTargets();
-         
-         // Check through each version of each package that could satisfy this dependancy
-	 for (Version **I = VList; *I != 0; I++) {
-	    VerIterator Ver(Cache,*I);
-	    DepPkg = Ver.ParentPkg();
-	    InstallVer = VerIterator(Cache,Cache[DepPkg].InstallVer);
-
-	    // Check if the current version of the package is avalible and will satisfy this dependancy
-	    if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true && 
-		!List->IsFlag(DepPkg,pkgOrderList::Removed) && DepPkg.State() == PkgIterator::NeedsNothing)
+   bool Bad = false, Changed = false;
+   do {
+      Changed = false;
+      for (DepIterator D = instVer.DependsList(); D.end() == false; )
+      {
+	 // Compute a single dependency element (glob or)
+	 pkgCache::DepIterator Start, End;
+	 D.GlobOr(Start,End);
+
+	 if (End->Type != pkgCache::Dep::Depends)
+	    continue;
+	 Bad = true;
+
+	 // Search for dependencies which are unpacked but aren't configured yet (maybe loops)
+	 for (DepIterator Cur = Start; true; ++Cur)
+	 {
+	    SPtrArray<Version *> VList = Cur.AllTargets();
+
+	    for (Version **I = VList; *I != 0; ++I)
 	    {
-	       Bad = false;
-	       break;
-	    }
-	    
-	    // Check if the version that is going to be installed will satisfy the dependancy
-	    if (Cache[DepPkg].InstallVer == *I) {
-	       if (List->IsFlag(DepPkg,pkgOrderList::UnPacked)) {
-	          if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop) {
-	            // This dependancy has already been dealt with by another SmartConfigure on Pkg
-	            Bad = false;
-	            break;
-                  } else if (List->IsFlag(Pkg,pkgOrderList::Loop)) {
-	            /* Check for a loop to prevent one forming
-	               If A depends on B and B depends on A, SmartConfigure will
-	               just hop between them if this is not checked. Dont remove the 
-	               loop flag after finishing however as loop is already set.
-	               This means that there is another SmartConfigure call for this 
-	               package and it will remove the loop flag */
-	             Bad = !SmartConfigure(DepPkg, Depth + 1);
-	          } else {
-	            /* Check for a loop to prevent one forming
-	               If A depends on B and B depends on A, SmartConfigure will
-	               just hop between them if this is not checked */
-	            List->Flag(Pkg,pkgOrderList::Loop);
-	            Bad = !SmartConfigure(DepPkg, Depth + 1);
-	            List->RmFlag(Pkg,pkgOrderList::Loop);
-	          }
-	          // If SmartConfigure was succesfull, Bad is false, so break
-	          if (!Bad) break;
-	       } else if (List->IsFlag(DepPkg,pkgOrderList::Configured)) {
-	          Bad = false;
-	          break;
+	       VerIterator Ver(Cache,*I);
+	       PkgIterator DepPkg = Ver.ParentPkg();
+
+	       // Check if the current version of the package is available and will satisfy this dependency
+	       if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true &&
+		   List->IsFlag(DepPkg,pkgOrderList::Removed) == false &&
+		   DepPkg.State() == PkgIterator::NeedsNothing)
+	       {
+		  Bad = false;
+		  break;
+	       }
+
+	       // Check if the version that is going to be installed will satisfy the dependency
+	       if (Cache[DepPkg].InstallVer != *I)
+		  continue;
+
+	       if (List->IsFlag(DepPkg,pkgOrderList::UnPacked))
+	       {
+		  if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop)
+		  {
+		    // This dependency has already been dealt with by another SmartConfigure on Pkg
+		    Bad = false;
+		    break;
+		  }
+		  /* Check for a loop to prevent one forming
+		       If A depends on B and B depends on A, SmartConfigure will
+		       just hop between them if this is not checked. Dont remove the
+		       loop flag after finishing however as loop is already set.
+		       This means that there is another SmartConfigure call for this
+		       package and it will remove the loop flag */
+		  if (PkgLoop == false)
+		     List->Flag(Pkg,pkgOrderList::Loop);
+		  if (SmartConfigure(DepPkg, Depth + 1) == true)
+		  {
+		     Bad = false;
+		     if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
+			Changed = true;
+		  }
+		  if (PkgLoop == false)
+		    List->RmFlag(Pkg,pkgOrderList::Loop);
+		  // If SmartConfigure was succesfull, Bad is false, so break
+		  if (Bad == false)
+		     break;
+	       }
+	       else if (List->IsFlag(DepPkg,pkgOrderList::Configured))
+	       {
+		  Bad = false;
+		  break;
 	       }
 	    }
-	 }
-	 
-	 /* If the dependany is still not satisfied, try, if possible, unpacking a package to satisfy it */
-	 if (InstallVer != 0 && Bad) {
-	    if (List->IsNow(DepPkg)) {
-	       Bad = false;
-	       if (List->IsFlag(Pkg,pkgOrderList::Loop))
+	    if (Cur == End)
+	       break;
+         }
+
+	 if (Bad == false)
+	    continue;
+
+	 // Check for dependencies that have not been unpacked, probably due to loops.
+	 for (DepIterator Cur = Start; true; ++Cur)
+	 {
+	    SPtrArray<Version *> VList = Cur.AllTargets();
+
+	    for (Version **I = VList; *I != 0; ++I)
+	    {
+	       VerIterator Ver(Cache,*I);
+	       PkgIterator DepPkg = Ver.ParentPkg();
+
+	       // Check if the version that is going to be installed will satisfy the dependency
+	       if (Cache[DepPkg].InstallVer != *I || List->IsNow(DepPkg) == false)
+		  continue;
+
+	       if (PkgLoop == true)
 	       {
 		  if (Debug)
 		     std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl;
+	          Bad = false;
+		  break;
 	       }
 	       else
 	       {
-		  List->Flag(Pkg,pkgOrderList::Loop);
 		  if (Debug)
-		     cout << OutputInDepth(Depth) << "Unpacking " << DepPkg.Name() << " to avoid loop" << endl;
-		  SmartUnPack(DepPkg, true, Depth + 1);
-		  List->RmFlag(Pkg,pkgOrderList::Loop);
+		     clog << OutputInDepth(Depth) << "Unpacking " << DepPkg.FullName() << " to avoid loop " << Cur << endl;
+		  if (PkgLoop == false)
+		     List->Flag(Pkg,pkgOrderList::Loop);
+		  if (SmartUnPack(DepPkg, true, Depth + 1) == true)
+		  {
+		     Bad = false;
+		     if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
+		        Changed = true;
+		  }
+		  if (PkgLoop == false)
+		     List->RmFlag(Pkg,pkgOrderList::Loop);
+		  if (Bad == false)
+		     break;
 	       }
 	    }
+
+	    if (Cur == End)
+	       break;
 	 }
-	 
-	 if (Start==End) {
-	    if (Bad && Debug && List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
-		  std::clog << OutputInDepth(Depth) << "Could not satisfy dependencies for " << Pkg.Name() << std::endl;
-	    break;
-	 } else {
-            Start++;
-         }
+
+	 if (Bad == true && Changed == false && Debug == true)
+	    std::clog << OutputInDepth(Depth) << "Could not satisfy " << Start << std::endl;
       }
-   }
+   } while (Changed == true);
    
    if (Bad) {
       if (Debug)
-         _error->Warning(_("Could not configure '%s'. "),Pkg.Name());
+         _error->Warning(_("Could not configure '%s'. "),Pkg.FullName().c_str());
       return false;
    }
    
@@ -444,7 +475,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
    static bool const ConfigurePkgs = (conf == "all" || conf == "smart");
 
    if (List->IsFlag(Pkg,pkgOrderList::Configured)) 
-      return _error->Error("Internal configure error on '%s'.", Pkg.Name());
+      return _error->Error("Internal configure error on '%s'.", Pkg.FullName().c_str());
 
    if (ConfigurePkgs == true && Configure(Pkg) == false)
       return false;
@@ -464,7 +495,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
 
    // Sanity Check
    if (List->IsFlag(Pkg,pkgOrderList::Configured) == false)
-      return _error->Error(_("Could not configure '%s'. "),Pkg.Name());
+      return _error->Error(_("Could not configure '%s'. "),Pkg.FullName().c_str());
 
    return true;
 }
@@ -508,7 +539,7 @@ bool pkgPackageManager::EarlyRemove(PkgIterator Pkg)
 				"removing the essential package %s due to a "
 				"Conflicts/Pre-Depends loop. This is often bad, "
 				"but if you really want to do it, activate the "
-				"APT::Force-LoopBreak option."),Pkg.Name());
+				"APT::Force-LoopBreak option."),Pkg.FullName().c_str());
    }
    
    bool Res = SmartRemove(Pkg);
@@ -544,193 +575,252 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
    bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop);
 
    if (Debug) {
-      clog << OutputInDepth(Depth) << "SmartUnPack " << Pkg.Name();
+      clog << OutputInDepth(Depth) << "SmartUnPack " << Pkg.FullName();
       VerIterator InstallVer = VerIterator(Cache,Cache[Pkg].InstallVer);
       if (Pkg.CurrentVer() == 0)
-        cout << " (install version " << InstallVer.VerStr() << ")";
+        clog << " (install version " << InstallVer.VerStr() << ")";
       else
-        cout << " (replace version " << Pkg.CurrentVer().VerStr() << " with " << InstallVer.VerStr() << ")";
+        clog << " (replace version " << Pkg.CurrentVer().VerStr() << " with " << InstallVer.VerStr() << ")";
       if (PkgLoop)
-        cout << " (Only Perform PreUnpack Checks)";
-      cout << endl;
+        clog << " (Only Perform PreUnpack Checks)";
+      clog << endl;
    }
 
    VerIterator const instVer = Cache[Pkg].InstVerIter(Cache);
 
    /* PreUnpack Checks: This loop checks and attempts to rectify and problems that would prevent the package being unpacked.
-      It addresses: PreDepends, Conflicts, Obsoletes and Breaks (DpkgBreaks). Any resolutions that do not require it should 
+      It addresses: PreDepends, Conflicts, Obsoletes and Breaks (DpkgBreaks). Any resolutions that do not require it should
       avoid configuration (calling SmartUnpack with Immediate=true), this is because when unpacking some packages with
-      complex dependancy structures, trying to configure some packages while breaking the loops can complicate things . 
-      This will be either dealt with if the package is configured as a dependency of Pkg (if and when Pkg is configured), 
+      complex dependancy structures, trying to configure some packages while breaking the loops can complicate things .
+      This will be either dealt with if the package is configured as a dependency of Pkg (if and when Pkg is configured),
       or by the ConfigureAll call at the end of the for loop in OrderInstall. */
-   for (DepIterator D = instVer.DependsList();
-	D.end() == false; )
-   {
-      // Compute a single dependency element (glob or)
-      pkgCache::DepIterator Start;
-      pkgCache::DepIterator End;
-      D.GlobOr(Start,End);
-      
-      while (End->Type == pkgCache::Dep::PreDepends)
+   bool Changed = false;
+   do {
+      Changed = false;
+      for (DepIterator D = instVer.DependsList(); D.end() == false; )
       {
-	 if (Debug)
-	    clog << OutputInDepth(Depth) << "PreDepends order for " << Pkg.Name() << std::endl;
-
-	 // Look for possible ok targets.
-	 SPtrArray<Version *> VList = Start.AllTargets();
-	 bool Bad = true;
-	 for (Version **I = VList; *I != 0 && Bad == true; I++)
-	 {
-	    VerIterator Ver(Cache,*I);
-	    PkgIterator Pkg = Ver.ParentPkg();
-	    
-	    // See if the current version is ok
-	    if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true && 
-		Pkg.State() == PkgIterator::NeedsNothing)
+	 // Compute a single dependency element (glob or)
+	 pkgCache::DepIterator Start, End;
+	 D.GlobOr(Start,End);
+
+	 if (End->Type == pkgCache::Dep::PreDepends)
+         {
+	    bool Bad = true;
+	    if (Debug)
+	       clog << OutputInDepth(Depth) << "PreDepends order for " << Pkg.FullName() << std::endl;
+
+	    // Look for easy targets: packages that are already okay
+	    for (DepIterator Cur = Start; Bad == true; ++Cur)
 	    {
-	       Bad = false;
-	       if (Debug)
-		  clog << OutputInDepth(Depth) << "Found ok package " << Pkg.Name() << endl;
-	       continue;
-	    }
-	 }
-	 
-	 // Look for something that could be configured.
-	 for (Version **I = VList; *I != 0 && Bad == true; I++)
-	 {
-	    VerIterator Ver(Cache,*I);
-	    PkgIterator Pkg = Ver.ParentPkg();
-	    
-	    // Not the install version 
-	    if (Cache[Pkg].InstallVer != *I || 
-		(Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
-	       continue;
-	       
-	    if (List->IsFlag(Pkg,pkgOrderList::Configured)) {
-	       Bad = false;
-	       continue;
+	       SPtrArray<Version *> VList = Start.AllTargets();
+	       for (Version **I = VList; *I != 0; ++I)
+	       {
+		  VerIterator Ver(Cache,*I);
+		  PkgIterator Pkg = Ver.ParentPkg();
+
+		  // See if the current version is ok
+		  if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true &&
+		      Pkg.State() == PkgIterator::NeedsNothing)
+		  {
+		     Bad = false;
+		     if (Debug)
+			clog << OutputInDepth(Depth) << "Found ok package " << Pkg.FullName() << endl;
+		     break;
+		  }
+	       }
+	       if (Cur == End)
+		  break;
 	    }
 
-            // check if it needs unpack or if if configure is enough
-            if (!List->IsFlag(Pkg,pkgOrderList::UnPacked))
-            {
-               if (Debug)
-                  clog << OutputInDepth(Depth) << "Trying to SmartUnpack " << Pkg.Name() << endl;
-               // SmartUnpack with the ImmediateFlag to ensure its really ready
-               Bad = !SmartUnPack(Pkg, true, Depth + 1);
-            } else {
-               if (Debug)
-                  clog << OutputInDepth(Depth) << "Trying to SmartConfigure " << Pkg.Name() << endl;
-               Bad = !SmartConfigure(Pkg, Depth + 1);
-            }
-         }
+	    // Look for something that could be configured.
+	    for (DepIterator Cur = Start; Bad == true; ++Cur)
+	    {
+	       SPtrArray<Version *> VList = Start.AllTargets();
+	       for (Version **I = VList; *I != 0; ++I)
+	       {
+		  VerIterator Ver(Cache,*I);
+		  PkgIterator Pkg = Ver.ParentPkg();
+
+		  // Not the install version
+		  if (Cache[Pkg].InstallVer != *I ||
+		      (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
+		     continue;
+
+		  if (List->IsFlag(Pkg,pkgOrderList::Configured))
+		  {
+		     Bad = false;
+		     break;
+		  }
+
+		  // check if it needs unpack or if if configure is enough
+		  if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == false)
+		  {
+		     if (Debug)
+			clog << OutputInDepth(Depth) << "Trying to SmartUnpack " << Pkg.FullName() << endl;
+		     // SmartUnpack with the ImmediateFlag to ensure its really ready
+		     if (SmartUnPack(Pkg, true, Depth + 1) == true)
+		     {
+			Bad = false;
+			if (List->IsFlag(Pkg,pkgOrderList::Loop) == false)
+			   Changed = true;
+			break;
+		     }
+		  }
+		  else
+		  {
+		     if (Debug)
+			clog << OutputInDepth(Depth) << "Trying to SmartConfigure " << Pkg.FullName() << endl;
+		     if (SmartConfigure(Pkg, Depth + 1) == true)
+		     {
+			Bad = false;
+			if (List->IsFlag(Pkg,pkgOrderList::Loop) == false)
+			   Changed = true;
+			break;
+		     }
+		  }
+	       }
+	    }
 
-	 /* If this or element did not match then continue on to the
-	    next or element until a matching element is found */
-	 if (Bad == true)
-	 {
-	    // This triggers if someone make a pre-depends/depend loop.
-	    if (Start == End)
-	       return _error->Error("Couldn't configure pre-depend %s for %s, "
-				    "probably a dependency cycle.",
-				    End.TargetPkg().Name(),Pkg.Name());
-	    ++Start;
+	    if (Bad == true)
+	    {
+	       if (Start == End)
+		  return _error->Error("Couldn't configure pre-depend %s for %s, "
+					"probably a dependency cycle.",
+					End.TargetPkg().FullName().c_str(),Pkg.FullName().c_str());
+	    }
+	    else
+	       continue;
 	 }
-	 else 
-	    break;
-      }
-      
-      if (End->Type == pkgCache::Dep::Conflicts || 
-	  End->Type == pkgCache::Dep::Obsoletes)
-      {
-	 /* Look for conflicts. Two packages that are both in the install
-	    state cannot conflict so we don't check.. */
-	 SPtrArray<Version *> VList = End.AllTargets();
-	 for (Version **I = VList; *I != 0; I++)
+	 else if (End->Type == pkgCache::Dep::Conflicts ||
+		  End->Type == pkgCache::Dep::Obsoletes)
 	 {
-	    VerIterator Ver(Cache,*I);
-	    PkgIterator ConflictPkg = Ver.ParentPkg();
-	    VerIterator InstallVer(Cache,Cache[ConflictPkg].InstallVer);
-	    
-	    // See if the current version is conflicting
-	    if (ConflictPkg.CurrentVer() == Ver && List->IsNow(ConflictPkg))
-	    { 
-	       cout << OutputInDepth(Depth) << Pkg.Name() << " conflicts with " << ConflictPkg.Name() << endl;
-	       /* If a loop is not present or has not yet been detected, attempt to unpack packages 
-	          to resolve this conflict. If there is a loop present, remove packages to resolve this conflict */
-	       if (!List->IsFlag(ConflictPkg,pkgOrderList::Loop)) {
-	          if (Cache[ConflictPkg].Keep() == 0 && Cache[ConflictPkg].InstallVer != 0) {
-	              if (Debug)
-                        cout << OutputInDepth(Depth) << OutputInDepth(Depth) << "Unpacking " << ConflictPkg.Name() << " to prevent conflict" << endl;
-                      List->Flag(Pkg,pkgOrderList::Loop);
-	              SmartUnPack(ConflictPkg,false, Depth + 1);
-	              // Remove loop to allow it to be used later if needed
-	              List->RmFlag(Pkg,pkgOrderList::Loop);
-                  } else {
-                      if (EarlyRemove(ConflictPkg) == false)
-                         return _error->Error("Internal Error, Could not early remove %s",ConflictPkg.Name());
-                  }
-	       } else {
-	          if (!List->IsFlag(ConflictPkg,pkgOrderList::Removed)) {
-	              if (Debug)
-                         cout << OutputInDepth(Depth) << "Because of conficts knot, removing " << ConflictPkg.Name() << " to conflict violation" << endl;
-	              if (EarlyRemove(ConflictPkg) == false)
-                          return _error->Error("Internal Error, Could not early remove %s",ConflictPkg.Name());
-	          }
+	    /* Look for conflicts. Two packages that are both in the install
+	       state cannot conflict so we don't check.. */
+	    SPtrArray<Version *> VList = End.AllTargets();
+	    for (Version **I = VList; *I != 0; I++)
+	    {
+	       VerIterator Ver(Cache,*I);
+	       PkgIterator ConflictPkg = Ver.ParentPkg();
+	       VerIterator InstallVer(Cache,Cache[ConflictPkg].InstallVer);
+
+	       // See if the current version is conflicting
+	       if (ConflictPkg.CurrentVer() == Ver && List->IsNow(ConflictPkg))
+	       {
+		  clog << OutputInDepth(Depth) << Pkg.FullName() << " conflicts with " << ConflictPkg.FullName() << endl;
+		  /* If a loop is not present or has not yet been detected, attempt to unpack packages
+		     to resolve this conflict. If there is a loop present, remove packages to resolve this conflict */
+		  if (List->IsFlag(ConflictPkg,pkgOrderList::Loop) == false)
+		  {
+		     if (Cache[ConflictPkg].Keep() == 0 && Cache[ConflictPkg].InstallVer != 0)
+		     {
+			if (Debug)
+			   clog << OutputInDepth(Depth) << OutputInDepth(Depth) << "Unpacking " << ConflictPkg.FullName() << " to prevent conflict" << endl;
+			List->Flag(Pkg,pkgOrderList::Loop);
+			if (SmartUnPack(ConflictPkg,false, Depth + 1) == true)
+			   if (List->IsFlag(ConflictPkg,pkgOrderList::Loop) == false)
+			      Changed = true;
+			// Remove loop to allow it to be used later if needed
+			List->RmFlag(Pkg,pkgOrderList::Loop);
+		     }
+		     else if (EarlyRemove(ConflictPkg) == false)
+			return _error->Error("Internal Error, Could not early remove %s (1)",ConflictPkg.FullName().c_str());
+		  }
+		  else if (List->IsFlag(ConflictPkg,pkgOrderList::Removed) == false)
+		  {
+		     if (Debug)
+			clog << OutputInDepth(Depth) << "Because of conficts knot, removing " << ConflictPkg.FullName() << " to conflict violation" << endl;
+		     if (EarlyRemove(ConflictPkg) == false)
+			return _error->Error("Internal Error, Could not early remove %s (2)",ConflictPkg.FullName().c_str());
+		  }
 	       }
 	    }
 	 }
-      }
-      
-      // Check for breaks
-      if (End->Type == pkgCache::Dep::DpkgBreaks) {
-         SPtrArray<Version *> VList = End.AllTargets();
-	 for (Version **I = VList; *I != 0; I++)
+	 else if (End->Type == pkgCache::Dep::DpkgBreaks)
 	 {
-	    VerIterator Ver(Cache,*I);
-	    PkgIterator BrokenPkg = Ver.ParentPkg();
-	    VerIterator InstallVer(Cache,Cache[BrokenPkg].InstallVer);
-	    if (BrokenPkg.CurrentVer() != Ver)
+	    SPtrArray<Version *> VList = End.AllTargets();
+	    for (Version **I = VList; *I != 0; ++I)
 	    {
-	       if (Debug)
-		  std::clog << OutputInDepth(Depth) << "  Ignore not-installed version " << Ver.VerStr() << " of " << Pkg.FullName() << " for " << End << std::endl;
-	       continue;
-	    }
+	       VerIterator Ver(Cache,*I);
+	       PkgIterator BrokenPkg = Ver.ParentPkg();
+	       if (BrokenPkg.CurrentVer() != Ver)
+	       {
+		  if (Debug)
+		     std::clog << OutputInDepth(Depth) << "  Ignore not-installed version " << Ver.VerStr() << " of " << Pkg.FullName() << " for " << End << std::endl;
+		  continue;
+	       }
 
-	    // Check if it needs to be unpacked
-	    if (List->IsFlag(BrokenPkg,pkgOrderList::InList) && Cache[BrokenPkg].Delete() == false && 
-	        List->IsNow(BrokenPkg)) {
-	      if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) && PkgLoop) {
-	        // This dependancy has already been dealt with by another SmartUnPack on Pkg
-	        break;
-	      } else if (List->IsFlag(Pkg,pkgOrderList::Loop)) {
-	        /* Found a break, so unpack the package, but dont remove loop as already set.
-	           This means that there is another SmartUnPack call for this 
-	           package and it will remove the loop flag. */
-	        if (Debug) 
-	          cout << OutputInDepth(Depth) << "  Unpacking " << BrokenPkg.Name() << " to avoid break" << endl;
-	            
-	        SmartUnPack(BrokenPkg, false, Depth + 1);
-	      } else {
-                List->Flag(Pkg,pkgOrderList::Loop);
-	        // Found a break, so unpack the package
-	        if (Debug) 
-	          cout << OutputInDepth(Depth) << "  Unpacking " << BrokenPkg.Name() << " to avoid break" << endl;
-	         
-	        SmartUnPack(BrokenPkg, false, Depth + 1);
-	        List->RmFlag(Pkg,pkgOrderList::Loop);
-	      }
-	    }
-	    
-	    // Check if a package needs to be removed
-	    if (Cache[BrokenPkg].Delete() == true && !List->IsFlag(BrokenPkg,pkgOrderList::Configured)) {
-	      if (Debug) 
-	         cout << OutputInDepth(Depth) << "  Removing " << BrokenPkg.Name() << " to avoid break" << endl;
-	      SmartRemove(BrokenPkg);
+	       // Check if it needs to be unpacked
+	       if (List->IsFlag(BrokenPkg,pkgOrderList::InList) && Cache[BrokenPkg].Delete() == false &&
+		   List->IsNow(BrokenPkg))
+	       {
+		  if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) && PkgLoop)
+		  {
+		     // This dependancy has already been dealt with by another SmartUnPack on Pkg
+		     break;
+		  }
+		  else
+		  {
+		     // Found a break, so see if we can unpack the package to avoid it
+		     // but do not set loop if another SmartUnPack already deals with it
+		     // Also, avoid it if the package we would unpack pre-depends on this one
+		     VerIterator InstallVer(Cache,Cache[BrokenPkg].InstallVer);
+		     bool circle = false;
+		     for (pkgCache::DepIterator D = InstallVer.DependsList(); D.end() == false; ++D)
+		     {
+			if (D->Type != pkgCache::Dep::PreDepends)
+			   continue;
+			SPtrArray<Version *> VL = D.AllTargets();
+			for (Version **I = VL; *I != 0; ++I)
+			{
+			   VerIterator V(Cache,*I);
+			   PkgIterator P = V.ParentPkg();
+			   // we are checking for installation as an easy 'protection' against or-groups and (unchosen) providers
+			   if (P->CurrentVer == 0 || P != Pkg || (P.CurrentVer() != V && Cache[P].InstallVer != V))
+			      continue;
+			   circle = true;
+			   break;
+			}
+			if (circle == true)
+			   break;
+		     }
+		     if (circle == true)
+		     {
+			if (Debug)
+			   clog << OutputInDepth(Depth) << "  Avoiding " << End << " avoided as " << BrokenPkg.FullName() << " has a pre-depends on " << Pkg.FullName() << std::endl;
+			continue;
+		     }
+		     else
+		     {
+			if (Debug)
+			{
+			   clog << OutputInDepth(Depth) << "  Unpacking " << BrokenPkg.FullName() << " to avoid " << End;
+			   if (PkgLoop == true)
+			      clog << " (Looping)";
+			   clog << std::endl;
+			}
+			if (PkgLoop == false)
+			   List->Flag(Pkg,pkgOrderList::Loop);
+			if (SmartUnPack(BrokenPkg, false, Depth + 1) == true)
+			{
+			   if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) == false)
+			      Changed = true;
+			}
+			if (PkgLoop == false)
+			   List->RmFlag(Pkg,pkgOrderList::Loop);
+		     }
+		  }
+	       }
+	       // Check if a package needs to be removed
+	       else if (Cache[BrokenPkg].Delete() == true && List->IsFlag(BrokenPkg,pkgOrderList::Configured) == false)
+	       {
+		  if (Debug)
+		     clog << OutputInDepth(Depth) << "  Removing " << BrokenPkg.FullName() << " to avoid " << End << endl;
+		  SmartRemove(BrokenPkg);
+	       }
 	    }
 	 }
       }
-   }
+   } while (Changed == true);
    
    // Check for reverse conflicts.
    if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
@@ -787,7 +877,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
       // Perform immedate configuration of the package. 
          if (SmartConfigure(Pkg, Depth + 1) == false)
             _error->Warning(_("Could not perform immediate configuration on '%s'. "
-               "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),2);
+               "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.FullName().c_str(),2);
    }
    
    return true;
@@ -827,11 +917,11 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
       {
          if (!List->IsFlag(Pkg,pkgOrderList::Configured) && !NoImmConfigure) {
             if (SmartConfigure(Pkg, 0) == false && Debug)
-               _error->Warning("Internal Error, Could not configure %s",Pkg.Name());
+               _error->Warning("Internal Error, Could not configure %s",Pkg.FullName().c_str());
             // FIXME: The above warning message might need changing
          } else {
 	    if (Debug == true)
-	       clog << "Skipping already done " << Pkg.Name() << endl;
+	       clog << "Skipping already done " << Pkg.FullName() << endl;
 	 }
 	 continue;
 	 
@@ -840,7 +930,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
       if (List->IsMissing(Pkg) == true)
       {
 	 if (Debug == true)
-	    clog << "Sequence completed at " << Pkg.Name() << endl;
+	    clog << "Sequence completed at " << Pkg.FullName() << endl;
 	 if (DoneSomething == false)
 	 {
 	    _error->Error("Internal Error, ordering was unable to handle the media swap");
@@ -854,7 +944,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
 	  Pkg.State() == pkgCache::PkgIterator::NeedsNothing &&
 	  (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)
       {
-	 _error->Error("Internal Error, trying to manipulate a kept package (%s)",Pkg.Name());
+	 _error->Error("Internal Error, trying to manipulate a kept package (%s)",Pkg.FullName().c_str());
 	 return Failed;
       }
       
@@ -887,7 +977,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
       if (List->IsFlag(*I,pkgOrderList::Configured) == false)
       {
 	 _error->Error("Internal error, packages left unconfigured. %s",
-		       PkgIterator(Cache,*I).Name());
+		       PkgIterator(Cache,*I).FullName().c_str());
 	 return Failed;
       }
    }
diff --git a/apt-pkg/pkgrecords.cc b/apt-pkg/pkgrecords.cc
index c5b3bebd7..36dab3480 100644
--- a/apt-pkg/pkgrecords.cc
+++ b/apt-pkg/pkgrecords.cc
@@ -22,7 +22,7 @@
 // Records::pkgRecords - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* This will create the necessary structures to access the status files */
-pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), 
+pkgRecords::pkgRecords(pkgCache &Cache) : d(NULL), Cache(Cache),
   Files(Cache.HeaderP->PackageFileCount)
 {
    for (pkgCache::PkgFileIterator I = Cache.FileBegin();
diff --git a/apt-pkg/pkgsystem.cc b/apt-pkg/pkgsystem.cc
index f61c140fa..05ba6e0e6 100644
--- a/apt-pkg/pkgsystem.cc
+++ b/apt-pkg/pkgsystem.cc
@@ -26,11 +26,11 @@ unsigned long pkgSystem::GlobalListLen = 0;
 // System::pkgSystem - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* Add it to the global list.. */
-pkgSystem::pkgSystem()
+pkgSystem::pkgSystem() : Label(NULL), VS(NULL)
 {
    assert(GlobalListLen < sizeof(SysList)/sizeof(*SysList));
    SysList[GlobalListLen] = this;
-   GlobalListLen++;
+   ++GlobalListLen;
 }
 									/*}}}*/
 // System::GetSystem - Get the named system				/*{{{*/
diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index f5f458099..0fddfb451 100644
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -33,7 +33,7 @@ unsigned long pkgSourceList::Type::GlobalListLen = 0;
 // Type::Type - Constructor						/*{{{*/
 // ---------------------------------------------------------------------
 /* Link this to the global list of items*/
-pkgSourceList::Type::Type()
+pkgSourceList::Type::Type() : Name(NULL), Label(NULL)
 {
    ItmList[GlobalListLen] = this;
    GlobalListLen++;
diff --git a/apt-pkg/srcrecords.cc b/apt-pkg/srcrecords.cc
index 48b643eac..d63d2c422 100644
--- a/apt-pkg/srcrecords.cc
+++ b/apt-pkg/srcrecords.cc
@@ -25,7 +25,7 @@
 // SrcRecords::pkgSrcRecords - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* Open all the source index files */
-pkgSrcRecords::pkgSrcRecords(pkgSourceList &List) : Files(0), Current(0)
+pkgSrcRecords::pkgSrcRecords(pkgSourceList &List) : d(NULL), Files(0), Current(0)
 {
    for (pkgSourceList::const_iterator I = List.begin(); I != List.end(); ++I)
    {
diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index ec86173df..79811899a 100644
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -30,7 +30,10 @@ using std::string;
 class pkgTagFilePrivate
 {
 public:
-   pkgTagFilePrivate(FileFd *pFd, unsigned long long Size) : Fd(*pFd), Size(Size)
+   pkgTagFilePrivate(FileFd *pFd, unsigned long long Size) : Fd(*pFd), Buffer(NULL),
+							     Start(NULL), End(NULL),
+							     Done(false), iOffset(0),
+							     Size(Size)
    {
    }
    FileFd &Fd;
diff --git a/apt-pkg/version.cc b/apt-pkg/version.cc
index a9d4fb763..cb2c34c0f 100644
--- a/apt-pkg/version.cc
+++ b/apt-pkg/version.cc
@@ -23,10 +23,10 @@ unsigned long pkgVersioningSystem::GlobalListLen = 0;
 // pkgVS::pkgVersioningSystem - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* Link to the global list of versioning systems supported */
-pkgVersioningSystem::pkgVersioningSystem()
+pkgVersioningSystem::pkgVersioningSystem() : Label(NULL)
 {
    VSList[GlobalListLen] = this;
-   GlobalListLen++;
+   ++GlobalListLen;
 }
 									/*}}}*/
 // pkgVS::GetVS - Find a VS by name					/*{{{*/
diff --git a/cmdline/acqprogress.cc b/cmdline/acqprogress.cc
index 1ccb08804..3ac350aca 100644
--- a/cmdline/acqprogress.cc
+++ b/cmdline/acqprogress.cc
@@ -31,8 +31,9 @@ using namespace std;
 // ---------------------------------------------------------------------
 /* */
 AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet) :
-    ScreenWidth(ScreenWidth), Quiet(Quiet)
+    ScreenWidth(ScreenWidth), ID(0), Quiet(Quiet)
 {
+   BlankLine[0] = 0;
 }
 									/*}}}*/
 // AcqTextStatus::Start - Downloading has started			/*{{{*/
diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc
index d5c1a3208..dc4c110a1 100644
--- a/cmdline/apt-extracttemplates.cc
+++ b/cmdline/apt-extracttemplates.cc
@@ -53,8 +53,8 @@ pkgCache *DebFile::Cache = 0;
 // ---------------------------------------------------------------------
 /* */
 DebFile::DebFile(const char *debfile)
-	: File(debfile, FileFd::ReadOnly), Control(0), DepOp(0), 
-          PreDepOp(0), Config(0), Template(0), Which(None)
+	: File(debfile, FileFd::ReadOnly), Size(0), Control(NULL), ControlLen(0),
+	  DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None)
 {
 }
 									/*}}}*/
diff --git a/debian/changelog b/debian/changelog
index 821719e15..3f981b6ce 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,10 +1,18 @@
 apt (0.8.16~exp12ubuntu6) UNRELEASED; urgency=low
 
-  * cherry pick r2222 from 
+  * cherry pick from
     http://bzr.debian.org/bzr/bzr/apt/apt/debian-experimental2/:
     * apt-pkg/packagemanager.cc:
-    - fix bug in predepends handling - ensure that packages that needs
-      unpackaging are unpacked before they are configured (LP: #927993)
+      - fix bug in predepends handling - ensure that packages that needs
+        unpackaging are unpacked before they are configured (LP: #927993)
+    * apt-pkg/packagemanager.cc:
+      - do not try to a void a breaks if the broken package pre-depends
+        on the breaker, but let dpkg auto-deconfigure it
+    * apt-pkg/packagemanager.cc:
+      - recheck all dependencies if we changed a package in SmartConfigure
+        as this could break an earlier dependency (LP: #940396)
+    * recheck dependencies in SmartUnpack after a change, too
+    * add Debug::pkgAcqArchive::NoQueue to disable package downloading
 
  -- Michael Vogt <michael.vogt@ubuntu.com>  Tue, 13 Mar 2012 13:35:36 +0100
 
diff --git a/ftparchive/cachedb.h b/ftparchive/cachedb.h
index 377c41607..b9ced9418 100644
--- a/ftparchive/cachedb.h
+++ b/ftparchive/cachedb.h
@@ -126,7 +126,8 @@ class CacheDB
          Misses += S.Misses; 
          DeLinkBytes += S.DeLinkBytes;
       };
-      Stats() : Bytes(0), MD5Bytes(0), SHA1Bytes(0), SHA256Bytes(0), Packages(0), Misses(0), DeLinkBytes(0) {};
+      Stats() : Bytes(0), MD5Bytes(0), SHA1Bytes(0), SHA256Bytes(0),
+		SHA512Bytes(0),Packages(0), Misses(0), DeLinkBytes(0) {};
    } Stats;
    
    bool ReadyDB(std::string const &DB);
@@ -142,7 +143,7 @@ class CacheDB
    
    bool Clean();
    
-   CacheDB(std::string const &DB) : Dbp(0), Fd(NULL), DebFile(0) {ReadyDB(DB);};
+   CacheDB(std::string const &DB) : Dbp(0), Fd(NULL), DebFile(0) {TmpKey[0]='\0'; ReadyDB(DB);};
    ~CacheDB() {ReadyDB(std::string()); delete DebFile;};
 };
     
diff --git a/methods/ftp.cc b/methods/ftp.cc
index ad8a7b828..b1e8d2b0a 100644
--- a/methods/ftp.cc
+++ b/methods/ftp.cc
@@ -77,6 +77,7 @@ FTPConn::FTPConn(URI Srv) : Len(0), ServerFd(-1), DataFd(-1),
 {
    Debug = _config->FindB("Debug::Acquire::Ftp",false);
    PasvAddr = 0;
+   Buffer[0] = '\0';
 }
 									/*}}}*/
 // FTPConn::~FTPConn - Destructor					/*{{{*/
diff --git a/methods/http.h b/methods/http.h
index c73d4df5c..5c195de64 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -117,9 +117,10 @@ struct ServerState
   
    bool HeaderLine(std::string Line);
    bool Comp(URI Other) const {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;};
-   void Reset() {Major = 0; Minor = 0; Result = 0; Size = 0; StartPos = 0;
-                 Encoding = Closes; time(&Date); ServerFd = -1; 
-                 Pipeline = true;};
+   void Reset() {Major = 0; Minor = 0; Result = 0; Code[0] = '\0'; Size = 0;
+		 StartPos = 0; Encoding = Closes; time(&Date); HaveContent = false;
+		 State = Header; Persistent = false; ServerFd = -1;
+		 Pipeline = true;};
 
    /** \brief Result of the header acquire */
    enum RunHeadersResult {
diff --git a/methods/rsh.cc b/methods/rsh.cc
index d249ae961..fb3782314 100644
--- a/methods/rsh.cc
+++ b/methods/rsh.cc
@@ -42,7 +42,9 @@ int RSHMethod::FailFd = -1;
 // ---------------------------------------------------------------------
 /* */
 RSHConn::RSHConn(URI Srv) : Len(0), WriteFd(-1), ReadFd(-1),
-                            ServerName(Srv), Process(-1) {}
+                            ServerName(Srv), Process(-1) {
+   Buffer[0] = '\0';
+}
 									/*}}}*/
 // RSHConn::RSHConn - Destructor					/*{{{*/
 // ---------------------------------------------------------------------
diff --git a/test/integration/skip-avoid-avoiding-breaks-predepends b/test/integration/skip-avoid-avoiding-breaks-predepends
new file mode 100755
index 000000000..a47e8bc2b
--- /dev/null
+++ b/test/integration/skip-avoid-avoiding-breaks-predepends
@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'native'
+
+insertinstalledpackage 'looping' 'native' '1'
+insertinstalledpackage 'loop1' 'native' '1' 'Depends: loop2 (= 1)'
+insertinstalledpackage 'loop2' 'native' '1' 'Depends: loop1 (= 1)'
+
+buildsimplenativepackage 'looping' 'native' '1.15.7.2' 'stable' 'Breaks: loop2 (<= 1)'
+buildsimplenativepackage 'loop1' 'native' '2' 'stable' 'Depends: loop2 (= 2)'
+buildsimplenativepackage 'loop2' 'native' '2' 'stable' 'Depends: loop1 (= 2)
+Pre-Depends: looping (>= 1.15)'
+
+setupaptarchive
+
+aptget dist-upgrade -y -o Debug::pkgOrderList=1 #-qq 2>&1 > /dev/null
+testdpkginstalled looping loop1 loop2
diff --git a/test/integration/test-bug-618288-multiarch-same-lockstep b/test/integration/test-bug-618288-multiarch-same-lockstep
index 432431212..fde075172 100755
--- a/test/integration/test-bug-618288-multiarch-same-lockstep
+++ b/test/integration/test-bug-618288-multiarch-same-lockstep
@@ -16,30 +16,22 @@ buildsimplenativepackage 'apt' 'i386' '2' 'unstable' 'Depends: libsame (= 2)' ''
 buildsimplenativepackage 'apt2' 'amd64' '2' 'unstable' 'Depends: libsame (= 2)' '' 'required'
 
 setupaptarchive
+aptget dist-upgrade -s 2>&1 > output.apt
 
 # order in switch libsame:{amd64,i386} are unpacked is irrelevant, as both are installed - but we need to do it together
-testequalor2 'Reading package lists...
-Building dependency tree...
-The following packages will be upgraded:
-  apt:i386 apt2 libsame libsame:i386
-4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
-Inst libsame:i386 [1] (2 unstable [i386]) [libsame:amd64 on libsame:i386] [libsame:i386 on libsame:amd64] [libsame:amd64 apt:i386 ]
-Inst libsame [1] (2 unstable [amd64]) [apt2:amd64 apt:i386 ]
-Conf libsame:i386 (2 unstable [i386]) [apt2:amd64 apt:i386 ]
-Conf libsame (2 unstable [amd64]) [apt2:amd64 apt:i386 ]
-Inst apt2 [1] (2 unstable [amd64]) [apt:i386 ]
-Conf apt2 (2 unstable [amd64]) [apt:i386 ]
-Inst apt:i386 [1] (2 unstable [i386])
-Conf apt:i386 (2 unstable [i386])' 'Reading package lists...
-Building dependency tree...
-The following packages will be upgraded:
-  apt:i386 apt2 libsame libsame:i386
-4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
-Inst libsame:i386 [1] (2 unstable [i386]) [libsame:amd64 on libsame:i386] [libsame:i386 on libsame:amd64] [libsame:amd64 apt:i386 ]
-Inst libsame [1] (2 unstable [amd64]) [apt2:amd64 apt:i386 ]
-Conf libsame:i386 (2 unstable [i386]) [apt2:amd64 apt:i386 ]
-Conf libsame (2 unstable [amd64]) [apt2:amd64 apt:i386 ]
-Inst apt2 [1] (2 unstable [amd64]) [apt:i386 ]
-Conf apt2 (2 unstable [amd64]) [apt:i386 ]
-Inst apt:i386 [1] (2 unstable [i386])
-Conf apt:i386 (2 unstable [i386])' aptget dist-upgrade -s
+LS_U_AMD="$(grep -o -n '^Inst libsame ' output.apt | cut -d: -f1)"
+LS_U_INT="$(grep -o -n '^Inst libsame:i386 ' output.apt | cut -d: -f1)"
+LS_C_AMD="$(grep -o -n '^Conf libsame ' output.apt | cut -d: -f1)"
+LS_C_INT="$(grep -o -n '^Conf libsame:i386 ' output.apt | cut -d: -f1)"
+
+msgtest 'Test if libsame:amd64 unpack before configure'
+test "$LS_U_AMD" -lt "$LS_C_AMD" && msgpass || msgfail
+
+msgtest 'Test if libsame:i386 unpack before configure'
+test "$LS_U_INT" -lt "$LS_C_INT" && msgpass || msgfail
+
+msgtest 'Test if libsame:amd64 unpack is before libsame:i386 configure'
+test "$LS_U_AMD" -lt "$LS_C_INT" && msgpass || msgfail
+
+msgtest 'Test if libsame:i386 unpack is before libsame:amd64 configure'
+test "$LS_U_INT" -lt "$LS_C_AMD" && msgpass || msgfail
diff --git a/test/integration/test-conflicts-loop b/test/integration/test-conflicts-loop
index 7b5724d74..25f005969 100755
--- a/test/integration/test-conflicts-loop
+++ b/test/integration/test-conflicts-loop
@@ -20,14 +20,15 @@ Building dependency tree...
 The following packages will be upgraded:
   openjdk-6-jre openjdk-6-jre-headless openjdk-6-jre-lib
 3 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
-  openjdk-6-jre-lib conflicts with openjdk-6-jre
-    openjdk-6-jre conflicts with openjdk-6-jre-headless
-      openjdk-6-jre-headless conflicts with openjdk-6-jre
+  openjdk-6-jre-lib:i386 conflicts with openjdk-6-jre:i386
+    openjdk-6-jre:i386 conflicts with openjdk-6-jre-headless:i386
+      openjdk-6-jre-headless:i386 conflicts with openjdk-6-jre:i386
 Remv openjdk-6-jre [6b16-1.8-0ubuntu1]
-      openjdk-6-jre-headless conflicts with openjdk-6-jre-lib
+      openjdk-6-jre-headless:i386 conflicts with openjdk-6-jre-lib:i386
 Remv openjdk-6-jre-lib [6b16-1.8-0ubuntu1]
 Inst openjdk-6-jre-headless [6b16-1.8-0ubuntu1] (6b20-1.9.8-0ubuntu1~10.04.1 unstable [i386])
-    openjdk-6-jre conflicts with openjdk-6-jre-lib
+    openjdk-6-jre:i386 conflicts with openjdk-6-jre-lib:i386
+    openjdk-6-jre:i386 conflicts with openjdk-6-jre-lib:i386
 Inst openjdk-6-jre [6b16-1.8-0ubuntu1] (6b20-1.9.8-0ubuntu1~10.04.1 unstable [i386])
 Inst openjdk-6-jre-lib [6b16-1.8-0ubuntu1] (6b20-1.9.8-0ubuntu1~10.04.1 unstable [i386])
 Conf openjdk-6-jre-lib (6b20-1.9.8-0ubuntu1~10.04.1 unstable [i386])
diff --git a/test/integration/test-pin-non-existent-package b/test/integration/test-pin-non-existent-package
index c91e77844..35de22115 100755
--- a/test/integration/test-pin-non-existent-package
+++ b/test/integration/test-pin-non-existent-package
@@ -6,7 +6,7 @@ TESTDIR=$(readlink -f $(dirname $0))
 setupenvironment
 configarchitecture "i386"
 
-insertpackage 'unstable' 'apt' 'i386' '0.8.15'
+insertpackage 'unstable' 'rapt' 'i386' '0.8.15'
 insertpackage 'unstable' 'arch' 'i386' '1.0'
 
 setupaptarchive
@@ -22,40 +22,40 @@ testcandidate() {
 	fi
 }
 
-testcandidate apt '0.8.15'
+testcandidate rapt '0.8.15'
 testequal 'N: Unable to locate package doesntexist' aptcache policy doesntexist -q=0
 testequal 'Reading package lists...
 Building dependency tree...
-0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.' aptget dist-upgrade
+0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.' aptget dist-upgrade --trivial-only
 
-echo 'Package: apt
+echo 'Package: rapt
 Pin: release a=unstable
 Pin-Priority: -1' > rootdir/etc/apt/preferences
 
-testcandidate apt '(none)'
+testcandidate rapt '(none)'
 testequal 'N: Unable to locate package doesntexist' aptcache policy doesntexist -q=0
 testequal 'Reading package lists...
 Building dependency tree...
-0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.' aptget dist-upgrade
+0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.' aptget dist-upgrade --trivial-only
 
 echo '
 Package: doesntexist
 Pin: release a=unstable
 Pin-Priority: 1000' >> rootdir/etc/apt/preferences
 
-testcandidate apt '(none)'
+testcandidate rapt '(none)'
 
 echo '
-Package: apt
+Package: rapt
 Pin: release a=unstable
 Pin-Priority: 1000' >> rootdir/etc/apt/preferences
 
-testcandidate apt '(none)'
+testcandidate rapt '(none)'
 testequal 'N: Unable to locate package doesntexist' aptcache policy doesntexist -q=0
 
 testequal 'Reading package lists...
 Building dependency tree...
-0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.' aptget dist-upgrade
+0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.' aptget dist-upgrade --trivial-only
 
 echo 'Package: arch:amd64
 Pin: release a=unstable