r=bryner. Fix memory leaking of result nodes. Added virtual destructor

to the result node so that the result node's base relase implementation would
also delete the derived classes.

Original committer: brettw%gmail.com
Original revision: 1.16
Original date: 2006/02/17 23:13:53

toolkit/components/places/src/nsNavHistoryResult.h

@@ -154,6 +154,7 @@ public:
   nsNavHistoryResultNode(const nsACString& aURI, const nsACString& aTitle,
                          PRUint32 aAccessCount, PRTime aTime,
                          const nsACString& aIconURI);
+  virtual ~nsNavHistoryResultNode() {}
 
 #ifdef MOZILLA_1_8_BRANCH
   NS_DEFINE_STATIC_IID_ACCESSOR(NS_NAVHISTORYRESULTNODE_IID)