diff options
Diffstat (limited to 'apt-pkg/pkgcachegen.cc')
| -rw-r--r-- | apt-pkg/pkgcachegen.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 6e115e4f4..7d93db4b4 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -68,6 +68,8 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) : Map(*pMap), Cache(pMap,false), Progress(Prog), CurrentRlsFile(nullptr), CurrentFile(nullptr), d(nullptr) { + // Reserve some space for version extra data, to avoid lots of small resizes. + VersionExtra.reserve(32 * 1024); } bool pkgCacheGenerator::Start() { @@ -396,8 +398,8 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator if (List.SameVersion(Hash, Ver)) { // We do not have SHA256 for both, so we cannot compare them, trust the call from SameVersion() - if (ListSHA256.empty() || VersionExtra[Ver->ID].SHA256[0] == 0) - break; + if (ListSHA256.empty() || Ver->ID >= VersionExtra.size() || VersionExtra[Ver->ID].SHA256[0] == 0) + break; // We have SHA256 for both, so they must match. if (ListSHA256 == std::string_view(VersionExtra[Ver->ID].SHA256, 64)) break; |