msvcrt: Copy wcslen implementation from ntdll.

Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msvcrt: Copy wcslen implementation from ntdll.
a88d75f4 · Piotr Caban · Alexandre Julliard · 068a419e · a88d75f4
Commit a88d75f4 authored Jul 21, 2020 by Piotr Caban Committed by Alexandre Julliard Jul 21, 2020
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wcs.c dlls/msvcrt/wcs.c +4 -2

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--- a/dlls/msvcrt/wcs.c
+++ b/dlls/msvcrt/wcs.c
@@ -2658,9 +2658,11 @@ MSVCRT_wchar_t* CDECL MSVCRT_wcsrchr(const MSVCRT_wchar_t *str, MSVCRT_wchar_t c
 /***********************************************************************
 *              wcslen (MSVCRT.@)
 */
-int CDECL MSVCRT_wcslen(const MSVCRT_wchar_t *str)
+MSVCRT_size_t CDECL MSVCRT_wcslen(const MSVCRT_wchar_t *str)
 {
-    return strlenW(str);
+    const MSVCRT_wchar_t *s = str;
+    while (*s) s++;
+    return s - str;
 }
 /*********************************************************************