* apt-pkg/pkgcachegen.{cc,h}:

[ntk/apt.git] / apt-pkg / cacheiterators.h

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index dfe5707..eb8dee5 100644 (file)
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -75,6 +75,12 @@ template<typename Str, typename Itr> class pkgCache::Iterator :
        inline bool IsGood() const { return S && Owner && ! end();};
        inline unsigned long Index() const {return S - OwnerPointer();};
 
+       void ReOwn(pkgCache &newOwner, void const * const oldMap, void const * const newMap) {
+               if (S == 0)
+                       return;
+               S += (Str*)(newMap) - (Str*)(oldMap);
+       }
+
        // Constructors - look out for the variable assigning
        inline Iterator() : S(0), Owner(0) {};
        inline Iterator(pkgCache &Owner,Str *T = 0) : S(T), Owner(&Owner) {};