[PATCH 1/5] reg.exe: Fix stack overflow on large registry keys

[Jonathan Vollebregt]

This will slice off the end of the output (And probably newlines)
but it's better than a stack overflow
---
 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);
-- 
2.1.0