From 2204c7badef73aee42a974b6609bfdcf90e1bbf0 Mon Sep 17 00:00:00 2001
From: Linus Probert <linus.probert@gmail.com>
Date: Thu, 22 Mar 2018 12:52:27 +0100
Subject: [PATCH] Safety fixes

---
 src/util.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/util.c b/src/util.c
index 1c0a949..958640d 100644
--- a/src/util.c
+++ b/src/util.c
@@ -36,7 +36,7 @@ m_strcpy(char *dest, size_t destsz, const char *src)
 {
 #ifndef _MSC_VER
 	UNUSED(destsz);
-	strcpy(dest, src);
+	strncpy(dest, src, destsz);
 #else // _MSC_VER
 	strcpy_s(dest, destsz, src);
 #endif // _MSC_VER
@@ -65,7 +65,7 @@ m_sprintf(char * dest, size_t destsz, const char * format, ...)
 	va_start(args, format);
 #ifndef _MSC_VER
 	UNUSED(destsz);
-	vsprintf(dest, format, args);
+	vsnprintf(dest, destsz, format, args);
 #else // _MSC_VER
 	vsprintf_s(dest, destsz, format, args);
 #endif // _MSC_VER
@@ -77,7 +77,7 @@ m_vsprintf(char *dest, size_t sz, const char *fmt, va_list args)
 {
 #ifndef _MSC_VER
 	UNUSED (sz);
-	vsprintf(dest, fmt, args);
+	vsnprintf(dest, sz, fmt, args);
 #else // _MSC_VER
 	vsprintf_s(dest, sz, fmt, args);
 #endif // _MSC_VER