From 770d3b8623c008c68c0751c442cd1ea26c01bd2a Mon Sep 17 00:00:00 2001
From: Piotr Caban <piotr@codeweavers.com>
Date: Wed, 22 Jul 2020 11:10:40 +0200
Subject: [PATCH] msvcrt: Copy strlen implementation from ntdll.

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/msvcrt/string.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/msvcrt/string.c b/dlls/msvcrt/string.c
index 4038ed41cdc..f646cee9dfd 100644
--- a/dlls/msvcrt/string.c
+++ b/dlls/msvcrt/string.c
@@ -1266,7 +1266,9 @@ int CDECL __STRINGTOLD( MSVCRT__LDOUBLE *value, char **endptr, const char *str,
  */
 MSVCRT_size_t __cdecl MSVCRT_strlen(const char *str)
 {
-    return strlen(str);
+    const char *s = str;
+    while (*s) s++;
+    return s - str;
 }
 
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