update

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7625 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c

@@ -248,13 +248,22 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_event_multicast_shutdown)
 {
 	int x = 0;
 
+	if (globals.udp_socket) {
 		switch_socket_shutdown(globals.udp_socket, SWITCH_SHUTDOWN_READWRITE);
+		switch_socket_close(globals.udp_socket);
+		globals.udp_socket = NULL;
+	}
+
+	if (globals.running == 1) {
 		globals.running = -1;
 		while (x < 100000 && globals.running) {
 			x++;
 			switch_yield(1000);
 		}
+	}
+
 	switch_core_hash_destroy(&globals.event_hash);
+
 	return SWITCH_STATUS_SUCCESS;
 }