* use mark-and-sweep from aptitude now as GC algorithm

[apt.git] / apt-pkg / indexcopy.h

diff --git a/apt-pkg/indexcopy.h b/apt-pkg/indexcopy.h
index fa8e9c1562475f4d12a947e6044bb1ed66160a41..4dcb2b46d8298c7bf4bb52535d38486f0a19afd6 100644 (file)
--- a/apt-pkg/indexcopy.h
+++ b/apt-pkg/indexcopy.h
@@ -43,6 +43,7 @@ class IndexCopy
 
    bool CopyPackages(string CDROM,string Name,vector<string> &List,
                     pkgCdromStatus *log);
+   virtual ~IndexCopy() {};
 };
 
 class PackageCopy : public IndexCopy