Fix memory leak in app_queue when a device state is changed but it isn't

a member of any queue.

(closes issue #13073)
Reported by: eliel
Patches:
      app_queue.c.patch uploaded by eliel (license 64)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@131015 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -782,6 +782,7 @@ static int handle_statechange(void *datap)
 	if (!curint) {
 		if (option_debug > 2)
 			ast_log(LOG_DEBUG, "Device '%s/%s' changed to state '%d' (%s) but we don't care because they're not a member of any queue.\n", technology, loc, sc->state, devstate2str(sc->state));
+		ast_free(sc);
 		return 0;
 	}