Fix a memory leak in astobj2 that was pointed out by seanbright. When a container

got destroyed, the underlying bucket list entry for each object that was in the
container at that time did not get free'd.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@123271 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/astobj2.c

@@ -599,9 +599,18 @@ static int cd_cb(void *obj, void *arg, int flag)
 static void container_destruct(void *_c)
 {
 	struct ao2_container *c = _c;
+	int i;
 
 	ao2_callback(c, OBJ_UNLINK, cd_cb, NULL);
 
+	for (i = 0; i < c->n_buckets; i++) {
+		struct bucket_list *cur;
+
+		while ((cur = AST_LIST_REMOVE_HEAD(&c->buckets[i], entry))) {
+			ast_free(cur);
+		}
+	}
+
 #ifdef AO2_DEBUG
 	ast_atomic_fetchadd_int(&ao2.total_containers, -1);
 #endif