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

[Bartosz Kosiorek]

From: Bartosz Kosiorek

---
 dlls/msvcrt/mbcs.c      | 3 ++-
 dlls/msvcrt/msvcrt.spec | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcrt/mbcs.c b/dlls/msvcrt/mbcs.c
index 7915c605cc4..a69b79e7d2c 100644
--- a/dlls/msvcrt/mbcs.c
+++ b/dlls/msvcrt/mbcs.c
@@ -982,7 +982,8 @@ 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();

diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index dab9ae87b5b..c74decb997d 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -733,7 +733,7 @@
 @ cdecl _mbsdup(str) _strdup
 # stub _strdup_dbg(str long str long)
 @ cdecl _mbsicmp(str str)
-# stub _mbsicmp_l(str str ptr)
+@ cdecl _mbsicmp_l(str str ptr)
 @ cdecl _mbsicoll(str str)
 @ cdecl _mbsicoll_l(str str ptr)
 @ cdecl _mbsinc(str)