Orion Poplawski : msvcrt: Bump MSVCRT_MB_LEN_MAX to 5 and use it in MSVCRT__wctomb_l for default buffer lengthSet MB_LEN_MAX to 5 to match MSVCRT_MB_LEN_MAX.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8bf17329625320b45d6742feed43771dd3306291
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8bf17329625320b45d6742feed...

Author: Orion Poplawski 
Date:   Mon Feb  2 16:14:59 2015 -0700

msvcrt: Bump MSVCRT_MB_LEN_MAX to 5 and use it in MSVCRT__wctomb_l for default buffer lengthSet MB_LEN_MAX to 5 to match MSVCRT_MB_LEN_MAX.

---

dlls/msvcrt/msvcrt.h    | 2 +-
 dlls/msvcrt/wcs.c       | 2 +-
 include/msvcrt/limits.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/msvcrt/msvcrt.h b/dlls/msvcrt/msvcrt.h
index 41f31b9..806c4bf 100644
--- a/dlls/msvcrt/msvcrt.h
+++ b/dlls/msvcrt/msvcrt.h
@@ -47,7 +47,7 @@
 #define MSVCRT_I64_MAX    (((__int64)0x7fffffff << 32) | 0xffffffff)
 #define MSVCRT_I64_MIN    (-MSVCRT_I64_MAX-1)
 #define MSVCRT_UI64_MAX   (((unsigned __int64)0xffffffff << 32) | 0xffffffff)
-#define MSVCRT_MB_LEN_MAX 2
+#define MSVCRT_MB_LEN_MAX 5
 #ifdef _WIN64
 #define MSVCRT_SIZE_MAX MSVCRT_UI64_MAX
 #else
diff --git a/dlls/msvcrt/wcs.c b/dlls/msvcrt/wcs.c
index 5bc544c..98bc686 100644
--- a/dlls/msvcrt/wcs.c
+++ b/dlls/msvcrt/wcs.c
@@ -1474,7 +1474,7 @@ int CDECL MSVCRT__wctomb_l(char *dst, MSVCRT_wchar_t ch, MSVCRT__locale_t locale
 {
     int len;

-    MSVCRT__wctomb_s_l(&len, dst, dst ? 6 : 0, ch, locale);
+    MSVCRT__wctomb_s_l(&len, dst, dst ? MSVCRT_MB_LEN_MAX : 0, ch, locale);
     return len;
 }

diff --git a/include/msvcrt/limits.h b/include/msvcrt/limits.h
index d0f058b..ece8c68 100644
--- a/include/msvcrt/limits.h
+++ b/include/msvcrt/limits.h
@@ -4,7 +4,7 @@
 #include <crtdefs.h>

#define CHAR_BIT 8
-#define MB_LEN_MAX 2
+#define MB_LEN_MAX 5

#define SCHAR_MIN (-0x80)
 #define SCHAR_MAX   0x7f