From a15a5b19a4bc85f2485dbedbdfcea39b22805aed Mon Sep 17 00:00:00 2001
From: zhkag <zhkag@foxmail.com>
Date: Fri, 6 Jan 2023 02:07:06 +0000
Subject: 修复  mq_timedreceive 中 mq_timedreceive 为空时断言
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---
 components/libc/posix/ipc/mqueue.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'components/libc')

diff --git a/components/libc/posix/ipc/mqueue.c b/components/libc/posix/ipc/mqueue.c
index ae50582160..c764036455 100644
--- a/components/libc/posix/ipc/mqueue.c
+++ b/components/libc/posix/ipc/mqueue.c
@@ -254,8 +254,8 @@ ssize_t mq_timedreceive(mqd_t                  mqdes,
 
         return -1;
     }
-
-    tick = rt_timespec_to_tick(abs_timeout);
+    if (abs_timeout != RT_NULL)
+        tick = rt_timespec_to_tick(abs_timeout);
 
     result = rt_mq_recv(mqdes->mq, msg_ptr, msg_len, tick);
     if (result == RT_EOK)
-- 
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