From 1d3fc71c79d7c73e31fc797c797170dede8eb75a Mon Sep 17 00:00:00 2001
From: kk <zhkag@foxmail.com>
Date: Tue, 31 Oct 2023 20:59:01 +0800
Subject: [PATCH] [libc] [ctime] fix rt_timespec_to_tick fun internal data
 overflow (#8198)

---
 components/libc/compilers/common/ctime.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/libc/compilers/common/ctime.c b/components/libc/compilers/common/ctime.c
index 550b89522d..f2cc76df47 100644
--- a/components/libc/compilers/common/ctime.c
+++ b/components/libc/compilers/common/ctime.c
@@ -710,7 +710,8 @@ RTM_EXPORT(clock_settime);
 int rt_timespec_to_tick(const struct timespec *time)
 {
     int tick;
-    int nsecond, second;
+    int second;
+    long long nsecond;
     struct timespec tp = {0};
 
     RT_ASSERT(time != RT_NULL);