diff options
Diffstat (limited to 'apt-pkg/policy.cc')
| -rw-r--r-- | apt-pkg/policy.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index 4f9d56775..5427271b6 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -45,6 +45,8 @@ using namespace std; file matches the V0 policy engine. */ pkgPolicy::pkgPolicy(pkgCache *Owner) : Pins(0), PFPriority(0), Cache(Owner) { + if (Owner == 0 || &(Owner->Head()) == 0) + return; PFPriority = new signed short[Owner->Head().PackageFileCount]; Pins = new Pin[Owner->Head().PackageCount]; @@ -328,7 +330,7 @@ bool ReadPinFile(pkgPolicy &Plcy,string File) if (File.empty() == true) File = _config->FindFile("Dir::Etc::Preferences"); - if (FileExists(File) == false) + if (RealFileExists(File) == false) return true; FileFd Fd(File,FileFd::ReadOnly); |