* merged the apt--curl-https branch

[apt.git] / apt-pkg / tagfile.cc

diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index 72cd08596089c30eb453a43fd891a80ea8802827..8700dd17d5d99ed5decd88378f16768ffc3f1e5f 100644 (file)
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -59,19 +59,52 @@ pkgTagFile::~pkgTagFile()
    delete [] Buffer;
 }
                                                                        /*}}}*/
+// TagFile::Resize - Resize the internal buffer                                /*{{{*/
+// ---------------------------------------------------------------------
+/* Resize the internal buffer (double it in size). Fail if a maximum size
+ * size is reached.
+ */
+bool pkgTagFile::Resize()
+{
+   char *tmp;
+   unsigned long EndSize = End - Start;
+
+   // fail is the buffer grows too big
+   if(Size > 1024*1024+1)
+      return false;
+
+   // get new buffer and use it
+   tmp = new char[2*Size];
+   memcpy(tmp, Buffer, Size);
+   Size = Size*2;
+   delete [] Buffer;
+   Buffer = tmp;
+
+   // update the start/end pointers to the new buffer
+   Start = Buffer;
+   End = Start + EndSize;
+   return true;
+}
+
 // TagFile::Step - Advance to the next section                         /*{{{*/
 // ---------------------------------------------------------------------
-/* If the Section Scanner fails we refill the buffer and try again. */
+/* If the Section Scanner fails we refill the buffer and try again. 
+ * If that fails too, double the buffer size and try again until a
+ * maximum buffer is reached.
+ */
 bool pkgTagFile::Step(pkgTagSection &Tag)
 {
-   if (Tag.Scan(Start,End - Start) == false)
+   while (Tag.Scan(Start,End - Start) == false)
    {
       if (Fill() == false)
         return false;
       
-      if (Tag.Scan(Start,End - Start) == false)
+      if(Tag.Scan(Start,End - Start))
+        break;
+
+      if (Resize() == false)
         return _error->Error(_("Unable to parse package file %s (1)"),
-                             Fd.Name().c_str());
+                                Fd.Name().c_str());
    }
    Start += Tag.size();
    iOffset += Tag.size();
@@ -378,6 +411,7 @@ static const char *iTFRewritePackageOrder[] = {
                           "Section",
                           "Installed-Size",
                           "Maintainer",
+                          "Original-Maintainer",
                           "Architecture",
                           "Source",
                           "Version",
@@ -407,6 +441,7 @@ static const char *iTFRewriteSourceOrder[] = {"Package",
                                       "Priority",
                                       "Section",
                                       "Maintainer",
+                                     "Original-Maintainer",
                                       "Build-Depends",
                                       "Build-Depends-Indep",
                                       "Build-Conflicts",