diff options
| author | Colin Watson <cjwatson@canonical.com> | 2012-10-14 23:51:09 +0100 |
|---|---|---|
| committer | Colin Watson <cjwatson@canonical.com> | 2012-10-14 23:51:09 +0100 |
| commit | ab0bbca93e3c2e923d3c1497712a0dc366f597ff (patch) | |
| tree | ad4dc3a9fe5d244abe3e5c8066ec6f6e191f8198 /apt-pkg | |
| parent | 582c0567f32d2a8de14dc9088e4961691bcf1e8b (diff) | |
* apt-pkg/pkgcachegen.cc:
- Fix crash if the cache is remapped while writing a Provides version
(LP: #1066445).
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/pkgcachegen.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index f70cbd02a..67018f057 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -917,8 +917,12 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator &Ver, Prv->Version = Ver.Index(); Prv->NextPkgProv = Ver->ProvidesList; Ver->ProvidesList = Prv.Index(); - if (Version.empty() == false && unlikely((Prv->ProvideVersion = WriteString(Version)) == 0)) - return false; + if (Version.empty() == false) { + map_ptrloc const idxProvideVersion = WriteString(Version); + Prv->ProvideVersion = idxProvideVersion; + if (unlikely(idxProvideVersion == 0)) + return false; + } // Locate the target package pkgCache::PkgIterator Pkg; |