update

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5192 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/iksemel/src/ikstack.c

@@ -196,6 +196,7 @@ iks_stack_delete (ikstack **sp)
 	if (!s) {
 		return;
 	}
+	*sp = NULL;
 	c = s->meta->next;
 	while (c) {
 		tmp = c->next;
@@ -209,5 +210,5 @@ iks_stack_delete (ikstack **sp)
 		c = tmp;
 	}
 	iks_free (s);
-	*sp = NULL;
+
 }