From 6af5c3f472f1efc6c65369689499b3431ce0650b Mon Sep 17 00:00:00 2001
From: Andrey Akhmichin <sepulkarium45@yahoo.com>
Date: Wed, 1 Apr 2020 13:14:14 +0500
Subject: [PATCH] Safe _snprintf usage.

---
 cl_dll/text_message.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cl_dll/text_message.cpp b/cl_dll/text_message.cpp
index 512623dd..daeacf3f 100644
--- a/cl_dll/text_message.cpp
+++ b/cl_dll/text_message.cpp
@@ -182,19 +182,23 @@ int CHudTextMessage::MsgFunc_TextMsg( const char *pszName, int iSize, void *pbuf
 	{
 	case HUD_PRINTCENTER:
 		_snprintf( psz, MSG_BUF_SIZE, szBuf[0], szBuf[1], szBuf[2], szBuf[3], szBuf[4] );
+		psz[MSG_BUF_SIZE - 1] = '\0';
 		CenterPrint( ConvertCRtoNL( psz ) );
 		break;
 	case HUD_PRINTNOTIFY:
 		psz[0] = 1;  // mark this message to go into the notify buffer
 		_snprintf( psz + 1, MSG_BUF_SIZE - 1, szBuf[0], szBuf[1], szBuf[2], szBuf[3], szBuf[4] );
+		psz[MSG_BUF_SIZE - 2] = '\0';
 		ConsolePrint( ConvertCRtoNL( psz ) );
 		break;
 	case HUD_PRINTTALK:
 		_snprintf( psz, MSG_BUF_SIZE, szBuf[0], szBuf[1], szBuf[2], szBuf[3], szBuf[4] );
+		psz[MSG_BUF_SIZE - 1] = '\0';
 		gHUD.m_SayText.SayTextPrint( ConvertCRtoNL( psz ), MSG_BUF_SIZE );
 		break;
 	case HUD_PRINTCONSOLE:
 		_snprintf( psz, MSG_BUF_SIZE, szBuf[0], szBuf[1], szBuf[2], szBuf[3], szBuf[4] );
+		psz[MSG_BUF_SIZE - 1] = '\0';
 		ConsolePrint( ConvertCRtoNL( psz ) );
 		break;
 	}