[PATCH v15 4/6] msvcrt: fix error handling for _mbscmp_l

[Bartosz Kosiorek]

From: Bartosz Kosiorek <gang65(a)poczta.onet.pl>

---
 dlls/msvcrt/mbcs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/msvcrt/mbcs.c b/dlls/msvcrt/mbcs.c
index 6341541192a..9fb57261a75 100644
--- a/dlls/msvcrt/mbcs.c
+++ b/dlls/msvcrt/mbcs.c
@@ -984,7 +984,8 @@ int CDECL _mbscmp_l(const unsigned char* str, const unsigned char* cmp, _locale_
 {
   pthreadmbcinfo mbcinfo;
 
-  if (!str || !cmp) return INT_MAX;
+  if (!MSVCRT_CHECK_PMT(str && cmp))
+    return _NLSCMPERROR;
 
   mbcinfo = locale ? locale->mbcinfo : get_mbcinfo();
 
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/1120