merged from donkult

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

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 9f999c41b43b05ac8b95e93d4417a45ae17fa4ba..f70cbd02a67e62b8b4e325c0029d0b3b908dca9c 100644 (file)
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -35,12 +35,14 @@
 
 #include <apti18n.h>
                                                                        /*}}}*/
-typedef vector<pkgIndexFile *>::iterator FileIterator;
+typedef std::vector<pkgIndexFile *>::iterator FileIterator;
 template <typename Iter> std::vector<Iter*> pkgCacheGenerator::Dynamic<Iter>::toReMap;
 
-bool IsDuplicateDescription(pkgCache::DescIterator Desc,
+static bool IsDuplicateDescription(pkgCache::DescIterator Desc,
                            MD5SumValue const &CurMd5, std::string const &CurLang);
 
+using std::string;
+
 // CacheGenerator::pkgCacheGenerator - Constructor                     /*{{{*/
 // ---------------------------------------------------------------------
 /* We set the dirty flag and make sure that is written to the disk */
@@ -284,7 +286,7 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator
       pkgCache::DescIterator Desc = Ver.DescriptionList();
 
       // a version can only have one md5 describing it
-      if (MD5SumValue(Desc.md5()) != CurMd5)
+      if (Desc.end() == true || MD5SumValue(Desc.md5()) != CurMd5)
         continue;
 
       // don't add a new description if we have one for the given
@@ -302,6 +304,9 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator
 
       void const * const oldMap = Map.Data();
       map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, *LastDesc);
+      if (unlikely(descindex == 0 && _error->PendingError()))
+        return _error->Error(_("Error occurred while processing %s (%s%d)"),
+                             Pkg.Name(), "NewDescription", 1);
       if (oldMap != Map.Data())
         LastDesc += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
       *LastDesc = descindex;
@@ -454,6 +459,9 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
 
    oldMap = Map.Data();
    map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, *LastDesc);
+   if (unlikely(descindex == 0 && _error->PendingError()))
+      return _error->Error(_("Error occurred while processing %s (%s%d)"),
+                          Pkg.Name(), "NewDescription", 2);
    if (oldMap != Map.Data())
        LastDesc += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
    *LastDesc = descindex;
@@ -1221,14 +1229,14 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
                        MMap **OutMap,bool AllowMem)
 {
    bool const Debug = _config->FindB("Debug::pkgCacheGen", false);
-   
-   vector<pkgIndexFile *> Files;
-   for (vector<metaIndex *>::const_iterator i = List.begin();
+
+   std::vector<pkgIndexFile *> Files;
+   for (std::vector<metaIndex *>::const_iterator i = List.begin();
         i != List.end();
         ++i)
    {
-      vector <pkgIndexFile *> *Indexes = (*i)->GetIndexFiles();
-      for (vector<pkgIndexFile *>::const_iterator j = Indexes->begin();
+      std::vector <pkgIndexFile *> *Indexes = (*i)->GetIndexFiles();
+      for (std::vector<pkgIndexFile *>::const_iterator j = Indexes->begin();
           j != Indexes->end();
           ++j)
          Files.push_back (*j);
@@ -1308,10 +1316,11 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
         }
         _error->RevertToStack();
       }
-      else if (Debug == true)
+      else
       {
         _error->MergeWithStack();
-        std::clog << "Open filebased MMap" << std::endl;
+        if (Debug == true)
+           std::clog << "Open filebased MMap" << std::endl;
       }
    }
    if (Writeable == false || CacheFile.empty() == true)
@@ -1418,7 +1427,7 @@ __deprecated bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutM
    { return pkgCacheGenerator::MakeOnlyStatusCache(&Progress, OutMap); }
 bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
 {
-   vector<pkgIndexFile *> Files;
+   std::vector<pkgIndexFile *> Files;
    unsigned long EndOfSource = Files.size();
    if (_system->AddStatusFiles(Files) == false)
       return false;
@@ -1447,11 +1456,11 @@ bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **O
 }
                                                                        /*}}}*/
 // IsDuplicateDescription                                              /*{{{*/
-bool IsDuplicateDescription(pkgCache::DescIterator Desc,
+static bool IsDuplicateDescription(pkgCache::DescIterator Desc,
                            MD5SumValue const &CurMd5, std::string const &CurLang)
 {
    // Descriptions in the same link-list have all the same md5
-   if (MD5SumValue(Desc.md5()) != CurMd5)
+   if (Desc.end() == true || MD5SumValue(Desc.md5()) != CurMd5)
       return false;
    for (; Desc.end() == false; ++Desc)
       if (Desc.LanguageCode() == CurLang)