From: Bartosz Kosiorek <gang65(a)poczta.onet.pl> --- dlls/msvcrt/mbcs.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/dlls/msvcrt/mbcs.c b/dlls/msvcrt/mbcs.c index abb5f574ba1..8cf7b3f8ec3 100644 --- a/dlls/msvcrt/mbcs.c +++ b/dlls/msvcrt/mbcs.c @@ -2386,13 +2386,19 @@ unsigned char* CDECL _mbslwr(unsigned char *s) int CDECL _mbslwr_s_l(unsigned char* s, size_t len, _locale_t locale) { unsigned char *p = s; + pthreadmbcinfo mbcinfo; if (!s && !len) return 0; if (!MSVCRT_CHECK_PMT(s && len)) return EINVAL; - if (get_mbcinfo()->ismbcodepage) + if (locale) + mbcinfo = locale->mbcinfo; + else + mbcinfo = get_mbcinfo(); + + if (mbcinfo->ismbcodepage) { unsigned int c; for ( ; *s && len > 0; len--) -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/4311