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-rw-r--r--apt-pkg/depcache.cc17
1 files changed, 9 insertions, 8 deletions
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index bfcb8e0eb..b5b96dbcf 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -680,14 +680,15 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
{
bool found=false;
VerIterator instVer = Pkg.CurrentVer();
- for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
- {
- //FIXME: deal better with or-groups(?)
- DepIterator LocalStart = D;
-
- if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg())
- found=true;
- }
+ if(!instVer.end())
+ for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
+ {
+ //FIXME: deal better with or-groups(?)
+ DepIterator LocalStart = D;
+
+ if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg())
+ found=true;
+ }
// this is a new dep if it was not found to be already
// a important dep of the installed pacakge
isNewImportantDep = !found;