merged from apt--mvo

4 files changed, 45 insertions, 39 deletions

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index 38ecdd16a..9f435bba5 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -305,7 +305,7 @@ pkgCache::PkgFileIterator debPackagesIndex::FindInCache(pkgCache &Cache) const
    pkgCache::PkgFileIterator File = Cache.FileBegin();
    for (; File.end() == false; File++)
    {
-      if (FileName != File.FileName())
+       if (File.FileName() == NULL || FileName != File.FileName())
 	 continue;
       
       struct stat St;
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index cac36c2e6..9e87ee5da 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -18,6 +18,8 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>
+
+using std::max;
 									/*}}}*/
 
 // SrcRecordParser::Binaries - Return the binaries field		/*{{{*/
@@ -34,31 +36,19 @@ const char **debSrcRecordParser::Binaries()
    if (Bins.empty() == true || Bins.length() >= 102400)
       return 0;
    
-   // Workaround for #236688.  Only allocate a new buffer if the field
-   // is large, to avoid a performance penalty
-   char *BigBuf = NULL;
-   char *Buf;
-   if (Bins.length() > sizeof(Buffer))
-   {
-      BigBuf = new char[Bins.length()];
-      Buf = BigBuf;
-   }
-   else
+   if (Bins.length() >= BufSize)
    {
-      Buf = Buffer;
+      delete [] Buffer;
+      // allocate new size based on buffer (but never smaller than 4000)
+      BufSize = max((unsigned long)4000, max((unsigned long)Bins.length()+1,2*BufSize));
+      Buffer = new char[BufSize];
    }
 
-   strcpy(Buf,Bins.c_str());
-   if (TokSplitString(',',Buf,StaticBinList,
+   strcpy(Buffer,Bins.c_str());
+   if (TokSplitString(',',Buffer,StaticBinList,
 		      sizeof(StaticBinList)/sizeof(StaticBinList[0])) == false)
-   {
-      if (BigBuf != NULL)
-         delete BigBuf;
       return 0;
-   }
 
-   if (BigBuf != NULL)
-      delete BigBuf;
    return (const char **)StaticBinList;
 }
 									/*}}}*/
diff --git a/apt-pkg/deb/debsrcrecords.h b/apt-pkg/deb/debsrcrecords.h
index f899993df..f4e2cb46c 100644
--- a/apt-pkg/deb/debsrcrecords.h
+++ b/apt-pkg/deb/debsrcrecords.h
@@ -24,9 +24,10 @@ class debSrcRecordParser : public pkgSrcRecords::Parser
    FileFd Fd;
    pkgTagFile Tags;
    pkgTagSection Sect;
-   char Buffer[10000];
    char *StaticBinList[400];
    unsigned long iOffset;
+   char *Buffer;
+   unsigned long BufSize;
    
    public:
 
@@ -49,10 +50,9 @@ class debSrcRecordParser : public pkgSrcRecords::Parser
    };
    virtual bool Files(vector<pkgSrcRecords::File> &F);
 
-   debSrcRecordParser(string File,pkgIndexFile const *Index) :
-                   Parser(Index),      
-                   Fd(File,FileFd::ReadOnly),
-                   Tags(&Fd,102400) {};
+   debSrcRecordParser(string File,pkgIndexFile const *Index) 
+      : Parser(Index), Fd(File,FileFd::ReadOnly), Tags(&Fd,102400), 
+        Buffer(0), BufSize(0) {}
 };
 
 #endif
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index f66962387..cebdafe7d 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -626,15 +626,22 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 	    
 	 */
 	 char* list[5];
-	 if(!TokSplitString(':', line, list, sizeof(list)/sizeof(list[0])))
-	    // FIXME: dpkg sends multiline error messages sometimes (see
-	    //        #374195 for a example. we should support this by
-	    //        either patching dpkg to not send multiline over the
-	    //        statusfd or by rewriting the code here to deal with
-	    //        it. for now we just ignore it and not crash
-	    continue;
+	 //        dpkg sends multiline error messages sometimes (see
+	 //        #374195 for a example. we should support this by
+	 //        either patching dpkg to not send multiline over the
+	 //        statusfd or by rewriting the code here to deal with
+	 //        it. for now we just ignore it and not crash
+	 TokSplitString(':', line, list, sizeof(list)/sizeof(list[0]));
 	 char *pkg = list[1];
 	 char *action = _strstrip(list[2]);
+	 if( pkg == NULL || action == NULL) 
+	 {
+	    if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+	       std::clog << "ignoring line: not enough ':'" << std::endl;
+	    // reset the line buffer
+	    line[0]=0;
+	    continue;
+	 }
 
 	 if(strncmp(action,"error",strlen("error")) == 0)
 	 {
@@ -706,14 +713,23 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       // Check for an error code.
       if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
       {
-	 RunScripts("DPkg::Post-Invoke");
-	 if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV)
-	    return _error->Error("Sub-process %s received a segmentation fault.",Args[0]);
-
-	 if (WIFEXITED(Status) != 0)
-	    return _error->Error("Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
+	 // if it was set to "keep-dpkg-runing" then we won't return
+	 // here but keep the loop going and just report it as a error
+	 // for later
+	 bool stopOnError = _config->FindB("Dpkg::StopOnError",true);
 	 
-	 return _error->Error("Sub-process %s exited unexpectedly",Args[0]);
+	 if(stopOnError)
+	    RunScripts("DPkg::Post-Invoke");
+
+	 if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV) 
+	    _error->Error("Sub-process %s received a segmentation fault.",Args[0]);
+	 else if (WIFEXITED(Status) != 0)
+	    _error->Error("Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
+	 else 
+	    _error->Error("Sub-process %s exited unexpectedly",Args[0]);
+
+	 if(stopOnError)
+	    return false;
       }      
    }