rtgui_system: always detach ack_mb in rtgui_thread_send_sync

The old code won't detach ack_mb if error occurs. Fix it. git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1807 bbd45198-f89e-11dd-88c7-29a3b14d5316
2011-11-26 03:04:47 +00:00 · 2011-11-26 03:04:47 +00:00 · e834b94805
commit e834b94805
parent 92d8465224
1 changed files with 1 additions and 1 deletions
--- a/components/rtgui/common/rtgui_system.c
+++ b/components/rtgui/common/rtgui_system.c
@ -430,10 +430,10 @@ rt_err_t rtgui_thread_send_sync(rt_thread_t tid, rtgui_event_t* event, rt_size_t
 	else
 		r = RT_EOK;

+__return:
 	/* fini ack mailbox */
 	rt_mb_detach(&ack_mb);

-__return:
 	return r;
 }