diff options
Diffstat (limited to 'apt-pkg/cachefile.cc')
| -rw-r--r-- | apt-pkg/cachefile.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/apt-pkg/cachefile.cc b/apt-pkg/cachefile.cc index aaa2436c5..39f1e72db 100644 --- a/apt-pkg/cachefile.cc +++ b/apt-pkg/cachefile.cc @@ -80,6 +80,8 @@ bool pkgCacheFile::BuildCaches(OpProgress *Progress, bool WithLock) if (file.IsOpen() == false || file.Failed()) return false; Map = new MMap(file, MMap::Public|MMap::ReadOnly); + if (unlikely(Map->validData() == false)) + return false; Cache = new pkgCache(Map); return _error->PendingError() == false; } |