Do not try to cast a pkgDepCache::Policy to a pkgCache

Fix incorrect cast in pkgDepCache::Policy::GetCandidateVer()

Reported-By: clang -fsanitize=address -fno-omit-frame-pointer

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 19a6e0d7eb144070b94a708b39445426c2627e10..aa96ac58f52e8a62b0775a14a06cd1be0b40bf1c 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1678,7 +1678,7 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pk
 {
    /* Not source/not automatic versions cannot be a candidate version 
       unless they are already installed */
 {
    /* Not source/not automatic versions cannot be a candidate version 
       unless they are already installed */

-   VerIterator Last(*(pkgCache *)this,0);
+   VerIterator Last;

    
    for (VerIterator I = Pkg.VersionList(); I.end() == false; ++I)
    {
    
    for (VerIterator I = Pkg.VersionList(); I.end() == false; ++I)
    {