From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Tue, 30 Aug 2016 19:51:22 +0000 (-0400)
Subject: Check for NULL user destroy in iterator
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=512ccb9966ca2179338e267c92da887c543afc6c;p=deliverable%2Fbabeltrace.git

Check for NULL user destroy in iterator

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/lib/plugin-system/iterator.c b/lib/plugin-system/iterator.c
index 45f73bdd3..6a40ba70c 100644
--- a/lib/plugin-system/iterator.c
+++ b/lib/plugin-system/iterator.c
@@ -42,7 +42,9 @@ void bt_notification_iterator_destroy(struct bt_object *obj)
 	iterator = container_of(obj, struct bt_notification_iterator,
 			base);
 	assert(iterator->user_destroy || !iterator->user_data);
-	iterator->user_destroy(iterator);
+	if (iterator->user_destroy) {
+		iterator->user_destroy(iterator);
+	}
 	g_free(iterator);
 }