[PATCH v5 2/8] msvcrt: Fix _mbslwr_s_l implementation

[Bartosz Kosiorek]

From: Bartosz Kosiorek

---
 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 d0333586e3f..a9a546e4786 100644
--- a/dlls/msvcrt/mbcs.c
+++ b/dlls/msvcrt/mbcs.c
@@ -2389,13 +2389,19 @@ 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--)