Jonathan Vollebregt : reg.exe: Fix stack overflow on large registry keys.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b823337f65213889e7b1e27e6fa5a8afc4e0f3bc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b823337f65213889e7b1e27e6f...

Author: Jonathan Vollebregt <jnvsor(a)gmail.com>
Date:   Mon Sep  1 15:05:30 2014 +0200

reg.exe: Fix stack overflow on large registry keys.

---

 programs/reg/reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index 1b46661..d299cbf 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -28,7 +28,7 @@ static int reg_printfW(const WCHAR *msg, ...)
     WCHAR msg_buffer[8192];
 
     va_start(va_args, msg);
-    vsprintfW(msg_buffer, msg, va_args);
+    vsnprintfW(msg_buffer, 8192, msg, va_args);
     va_end(va_args);
 
     wlen = lstrlenW(msg_buffer);