From 517b5eb016c93852b72cb992f95c05ba8316cf11 Mon Sep 17 00:00:00 2001
From: Lei Peng <pl17673232232@gmail.com>
Date: Wed, 29 Mar 2023 11:02:45 +0800
Subject: [PATCH] [libc][ctime] stime clear tv.tv_usec as zero when using stime
 set rtc time, tv.tv_usec not 0,but always is 0xdeadbeef, make set time error

---
 components/libc/compilers/common/ctime.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/libc/compilers/common/ctime.c b/components/libc/compilers/common/ctime.c
index 19cd789bed..c1573bf661 100644
--- a/components/libc/compilers/common/ctime.c
+++ b/components/libc/compilers/common/ctime.c
@@ -383,6 +383,7 @@ int stime(const time_t *t)
     }
 
     tv.tv_sec = *t;
+    tv.tv_usec = 0;
     if (set_timeval(&tv) == RT_EOK)
     {
         return 0;