add d-pointer, virtual destructors and de-inline de/constructors

To have a chance to keep the ABI for a while we need all three to team
up. One of them missing and we might loose, so ensuring that they are
available is a very tedious but needed task once in a while.

Git-Dch: Ignore

1 files changed, 2 insertions, 1 deletions

diff --git a/apt-pkg/deb/debmetaindex.h b/apt-pkg/deb/debmetaindex.h
index b448ecc53..f2706e08a 100644
--- a/apt-pkg/deb/debmetaindex.h
+++ b/apt-pkg/deb/debmetaindex.h
@@ -75,6 +75,7 @@ class APT_HIDDEN debReleaseIndex : public metaIndex {
 class APT_HIDDEN debDebFileMetaIndex : public metaIndex
 {
  private:
+    void *d;
    std::string DebFile;
    debDebPkgFileIndex *DebIndex;
  public:
@@ -94,7 +95,7 @@ class APT_HIDDEN debDebFileMetaIndex : public metaIndex
       return true;
    }
    debDebFileMetaIndex(std::string const &DebFile);
-   virtual ~debDebFileMetaIndex() {};
+   virtual ~debDebFileMetaIndex();
 
 };