X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=lib%2Fgraph%2Fgraph.c;h=5b5acae75054b481ef6ec1b44f05a95b2b100530;hb=49682acd61d65c4986fc2b61c13d7d7a2d28127e;hp=10dd1944e840808e7b9669b9b8761deca26e590e;hpb=c28d097c6679d7b46b79fd3b5bdf0853520f9740;p=babeltrace.git

diff --git a/lib/graph/graph.c b/lib/graph/graph.c
index 10dd1944..5b5acae7 100644
--- a/lib/graph/graph.c
+++ b/lib/graph/graph.c
@@ -80,6 +80,12 @@ void bt_graph_destroy(struct bt_object *obj)
 	BT_LOGD("Destroying graph: addr=%p", graph);
 	obj->ref_count.count++;
 
+	/*
+	 * Cancel the graph to disallow some operations, like creating
+	 * notification iterators and adding ports to components.
+	 */
+	(void) bt_graph_cancel(graph);
+
 	if (graph->connections) {
 		BT_LOGD_STR("Destroying connections.");
 		g_ptr_array_free(graph->connections, TRUE);