use _vsnprintf_s() instead of _vsnprintf() for Windows

diff --git a/src/regint.h b/src/regint.h
index 9d9d5dfdac2ba760124d7c77d19f05d0ff6e90bc..cc5c5eb0d4b8db080316505ec62de0a3f3481543 100644 (file)
--- a/src/regint.h
+++ b/src/regint.h
@@ -128,7 +128,7 @@
 
 #if defined(_WIN32) && !defined(__GNUC__)
 #define xalloca     _alloca
-#define xvsnprintf  _vsnprintf
+#define xvsnprintf(buf,size,fmt,args)  _vsnprintf_s(buf,size,_TRUNCATE,fmt,args)
 #define xsnprintf   sprintf_s
 #else
 #define xalloca     alloca