From 04f15d9dc172d66997d1ffcaa1a5b686c0eb3854 Mon Sep 17 00:00:00 2001
From: lilei19 <lilei19@xiaomi.com>
Date: Sun, 15 Jan 2023 16:15:54 +0800
Subject: [PATCH] fix the bug of strtold

---
 libs/libc/stdlib/lib_strtold.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/libc/stdlib/lib_strtold.c b/libs/libc/stdlib/lib_strtold.c
index 3307150424..4814578bac 100644
--- a/libs/libc/stdlib/lib_strtold.c
+++ b/libs/libc/stdlib/lib_strtold.c
@@ -714,6 +714,7 @@ static long_double strtox(FAR const char *str, FAR char **endptr, int flag)
 
   /* Process optional 0x prefix */
 
+  s -= i;
   if (*s == '0' && (*(s + 1) | 32) == 'x')
     {
       s += 2;