ensure that app_queue won't crash if no members are defined via Realtime (issue #5300)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@6693 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 5 insertions, 0 deletions

diff --git a/apps/app_queue.c b/apps/app_queue.c
index 626c7ca26..27a46625f 100755
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -874,6 +874,11 @@ static int join_queue(char *queuename, struct queue_ent *qe, enum queue_result *
 	queue_vars = ast_load_realtime("queues", "name", queuename, NULL);
 	if(queue_vars)
 		member_config = ast_load_realtime_multientry("queue_members", "interface LIKE", "%", "queue_name", queuename, NULL);
+	
+	if (!member_config) {
+		ast_log(LOG_ERROR, "no queue_members defined in your config (extconfig.conf).\n");
+		return res;
+	}
 
 	ast_mutex_lock(&qlock);
 	q = reload_queue_rt(queuename, queue_vars, member_config);