diff options
Diffstat (limited to 'apt-pkg/solver3.cc')
| -rw-r--r-- | apt-pkg/solver3.cc | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/apt-pkg/solver3.cc b/apt-pkg/solver3.cc index ab66c9501..58fb07c01 100644 --- a/apt-pkg/solver3.cc +++ b/apt-pkg/solver3.cc @@ -46,8 +46,15 @@ struct CompareProviders3 /*{{{*/ { if (AV == BV) return false; - if (not upgrade && A->CurrentVer != 0 && A.CurrentVer() == AV) - return true; + // The current version should win, unless we are upgrading and the other is the + // candidate. + // If AV is the current version, AV only wins on upgrades if BV is not the candidate. + if (A.CurrentVer() == AV) + return upgrade ? Policy.GetCandidateVer(A) != BV : true; + // If BV is the current version, AV only wins on upgrades if it is the candidate. + if (A.CurrentVer() == BV) + return upgrade ? Policy.GetCandidateVer(A) == AV : false; + // If neither are the current version, order them by priority. if (Policy.GetPriority(AV) < Policy.GetPriority(BV)) return false; |