From 96ea9b71ed906f5941705a17de4136e873dcdf02 Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Wed, 15 Dec 2021 13:42:15 +0800
Subject: [PATCH] libc/strptime: fix warning unused-value

warning: value computed is not used [-Wunused-value]
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
---
 libs/libc/time/lib_strptime.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/libc/time/lib_strptime.c b/libs/libc/time/lib_strptime.c
index 7e4d8828e8d..e983a42679f 100644
--- a/libs/libc/time/lib_strptime.c
+++ b/libs/libc/time/lib_strptime.c
@@ -413,8 +413,8 @@ _conv_num(const unsigned char **buf, int *dest, int llim, int ulim)
     int result = 0;
     int rulim = ulim;
 
-    while (ispace(**buf))
-        *buf++;
+    while (isspace(**buf))
+        (*buf)++;
 
     if (**buf < '0' || **buf > '9')
         return (0);