Piotr Caban : msvcrt: Pass correct buffer size to snwprintf in DoMessageBoxW helper.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7ba79ca9d2e67e92fc39f46a606583bfb7c99798
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7ba79ca9d2e67e92fc39f46a60...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Tue Dec 27 14:09:36 2016 +0100

msvcrt: Pass correct buffer size to snwprintf in DoMessageBoxW helper.

Spotted by Nikolay.

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

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

diff --git a/dlls/msvcrt/exit.c b/dlls/msvcrt/exit.c
index 318bafb..9fd373e 100644
--- a/dlls/msvcrt/exit.c
+++ b/dlls/msvcrt/exit.c
@@ -121,7 +121,8 @@ static void DoMessageBoxW(const MSVCRT_wchar_t *lead, const MSVCRT_wchar_t *mess
   MSVCRT_wchar_t text[2048];
   INT ret;
 
-  MSVCRT__snwprintf(text,sizeof(text),message_format, lead, MSVCRT__wpgmptr, message);
+  MSVCRT__snwprintf(text, sizeof(text)/sizeof(text[0]), message_format,
+          lead, MSVCRT__wpgmptr, message);
 
   msgbox.cbSize = sizeof(msgbox);
   msgbox.hwndOwner = GetActiveWindow();