X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4cc152f93acf2eaf3ae66424cd4aaf47cad14a7b..d6679f297bac7a136976a33124d4768d9e1b205c:/apt-pkg/algorithms.cc

diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index e1b9406e2..5fa16e66f 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -497,7 +497,7 @@ void pkgProblemResolver::MakeScores()
          on the same level. We enhance the score of installed packages 
 	 if those are not obsolete
       */
-      if (I->CurrentVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable())
+      if (I->CurrentVer != 0 && Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable())
 	 Score += 1;
    }