diff options
| -rw-r--r-- | apt-pkg/pkgcachegen.cc | 6 | ||||
| -rw-r--r-- | apt-pkg/pkgcachegen.h | 2 | ||||
| -rwxr-xr-x | test/integration/test-same-version-but-different | 10 |
3 files changed, 15 insertions, 3 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; diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h index 85c80035a..b67b37559 100644 --- a/apt-pkg/pkgcachegen.h +++ b/apt-pkg/pkgcachegen.h @@ -80,7 +80,7 @@ class APT_HIDDEN pkgCacheGenerator /*{{{*/ { char SHA256[64]; }; - std::vector<VersionExtra> VersionExtra{32 * 1024}; + std::vector<VersionExtra> VersionExtra; friend class pkgCacheListParser; typedef pkgCacheListParser ListParser; diff --git a/test/integration/test-same-version-but-different b/test/integration/test-same-version-but-different index 595a66fb6..e57150cd6 100755 --- a/test/integration/test-same-version-but-different +++ b/test/integration/test-same-version-but-different @@ -107,3 +107,13 @@ testsuccessequal "diff-sha256: 500 file:${APTARCHIVE} testing/main all Packages 1 500 500 file:${APTARCHIVE} unstable/main all Packages" apt policy diff-sha256 +testsuccessequal "diff-sha256: + Installed: (none) + Candidate: 1 + Version table: + 1 500 + 500 file:${APTARCHIVE} testing/main all Packages + 500 ${APTARCHIVE}/dists/unstable/main/binary-all/Packages + 500 ${APTARCHIVE}/dists/testing/main/binary-all/Packages + 1 500 + 500 file:${APTARCHIVE} unstable/main all Packages" apt policy diff-sha256 --with-source ${APTARCHIVE}/dists/unstable/main/binary-all/Packages --with-source ${APTARCHIVE}/dists/testing/main/binary-all/Packages |