From cea0903626813faad91b8d7db46679fdf5efcc0c Mon Sep 17 00:00:00 2001
From: Andrey Akhmichin <15944199+nekonomicon@users.noreply.github.com>
Date: Mon, 14 Nov 2022 08:14:24 +0500
Subject: [PATCH] More safe strncat usage.

---
 cl_dll/MOTD.cpp  | 3 ++-
 cl_dll/death.cpp | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/cl_dll/MOTD.cpp b/cl_dll/MOTD.cpp
index c48a9af1..1ca1c0f8 100644
--- a/cl_dll/MOTD.cpp
+++ b/cl_dll/MOTD.cpp
@@ -134,7 +134,8 @@ int CHudMOTD::MsgFunc_MOTD( const char *pszName, int iSize, void *pbuf )
 	BEGIN_READ( pbuf, iSize );
 
 	int is_finished = READ_BYTE();
-	strncat( m_szMOTD, READ_STRING(), sizeof(m_szMOTD) - 1 );
+	strncat( m_szMOTD, READ_STRING(), sizeof(m_szMOTD) - strlen(m_szMOTD) - 1 );
+	m_szMOTD[sizeof(m_szMOTD) - 1] = '\0';
 
 	if( is_finished )
 	{
diff --git a/cl_dll/death.cpp b/cl_dll/death.cpp
index 1dbb0b39..b4a6539c 100644
--- a/cl_dll/death.cpp
+++ b/cl_dll/death.cpp
@@ -173,6 +173,7 @@ int CHudDeathNotice::MsgFunc_DeathMsg( const char *pszName, int iSize, void *pbu
 	char killedwith[32];
 	strcpy( killedwith, "d_" );
 	strncat( killedwith, READ_STRING(), sizeof(killedwith) - strlen(killedwith) - 1 );
+	killedwith[sizeof(killedwith) - 1] = '\0';
 
 #if USE_VGUI
 	if (gViewPort)