From 84fc451a78bd125e407f953b05ff2c19ec6ce4e9 Mon Sep 17 00:00:00 2001
From: Jens Tautenhahn <shogun@tausys.de>
Date: Tue, 14 Jun 2016 15:42:18 +0200
Subject: [PATCH] prevent buffer overflow in debug output

---
 src/sprtf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sprtf.c b/src/sprtf.c
index 4d7e248..cd56b6c 100644
--- a/src/sprtf.c
+++ b/src/sprtf.c
@@ -395,7 +395,7 @@ int MCDECL sprtf( const char *pf, ... )
    int   i;
    va_list arglist;
    va_start(arglist, pf);
-   i = vsprintf( pb, pf, arglist );
+   i = vsnprintf( pb, M_MAX_SPRTF, pf, arglist );
    va_end(arglist);
 #ifdef _MSC_VER
    prt(pb); // ensure CR/LF