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-rw-r--r--apt-pkg/pkgcachegen.cc61
1 files changed, 32 insertions, 29 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 373f6625c..2f05310c1 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -300,36 +300,35 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator
for (Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
{
- pkgCache::DescIterator Desc = Ver.DescriptionList();
+ pkgCache::DescIterator VerDesc = Ver.DescriptionList();
// a version can only have one md5 describing it
- if (Desc.end() == true || MD5SumValue(Desc.md5()) != CurMd5)
+ if (VerDesc.end() == true || MD5SumValue(VerDesc.md5()) != CurMd5)
continue;
// don't add a new description if we have one for the given
// md5 && language
- if (IsDuplicateDescription(Desc, CurMd5, CurLang) == true)
+ if (IsDuplicateDescription(VerDesc, CurMd5, CurLang) == true)
continue;
+ pkgCache::DescIterator Desc;
Dynamic<pkgCache::DescIterator> DynDesc(Desc);
- // we add at the end, so that the start is constant as we need
- // that to be able to efficiently share these lists
- map_ptrloc *LastDesc = &Ver->DescriptionList;
- for (;Desc.end() == false && Desc->NextDesc != 0; ++Desc);
- if (Desc.end() == false)
- LastDesc = &Desc->NextDesc;
- void const * const oldMap = Map.Data();
- map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, *LastDesc);
+ map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, VerDesc->md5sum);
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;
+
Desc->ParentPkg = Pkg.Index();
- if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false)
+ // we add at the end, so that the start is constant as we need
+ // that to be able to efficiently share these lists
+ VerDesc = Ver.DescriptionList(); // old value might be invalid after ReMap
+ for (;VerDesc.end() == false && VerDesc->NextDesc != 0; ++VerDesc);
+ map_ptrloc * const LastNextDesc = (VerDesc.end() == true) ? &Ver->DescriptionList : &VerDesc->NextDesc;
+ *LastNextDesc = descindex;
+
+ if (NewFileDesc(Desc,List) == false)
return _error->Error(_("Error occurred while processing %s (%s%d)"),
Pkg.Name(), "NewFileDesc", 1);
@@ -509,19 +508,16 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
// We haven't found reusable descriptions, so add the first description
pkgCache::DescIterator Desc = Ver.DescriptionList();
Dynamic<pkgCache::DescIterator> DynDesc(Desc);
- map_ptrloc *LastDesc = &Ver->DescriptionList;
- oldMap = Map.Data();
- map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, *LastDesc);
+ map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, 0);
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;
+
Desc->ParentPkg = Pkg.Index();
+ Ver->DescriptionList = descindex;
- if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false)
+ if (NewFileDesc(Desc,List) == false)
return _error->Error(_("Error occurred while processing %s (%s%d)"),
Pkg.Name(), "NewFileDesc", 2);
@@ -825,9 +821,9 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
// ---------------------------------------------------------------------
/* This puts a description structure in the linked list */
map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
- const string &Lang,
- const MD5SumValue &md5sum,
- map_ptrloc Next)
+ const string &Lang,
+ const MD5SumValue &md5sum,
+ map_ptrloc idxmd5str)
{
// Get a structure
map_ptrloc const Description = AllocateInMap(sizeof(pkgCache::Description));
@@ -836,14 +832,21 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
// Fill it in
Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description);
- Desc->NextDesc = Next;
Desc->ID = Cache.HeaderP->DescriptionCount++;
map_ptrloc const idxlanguage_code = WriteStringInMap(Lang);
- map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value());
- if (unlikely(idxlanguage_code == 0 || idxmd5sum == 0))
+ if (unlikely(idxlanguage_code == 0))
return 0;
Desc->language_code = idxlanguage_code;
- Desc->md5sum = idxmd5sum;
+
+ if (idxmd5str != 0)
+ Desc->md5sum = idxmd5str;
+ else
+ {
+ map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value());
+ if (unlikely(idxmd5sum == 0))
+ return 0;
+ Desc->md5sum = idxmd5sum;
+ }
return Description;
}