From 368fdf12591b5a86f4f2d1b1485384f1c8df66f7 Mon Sep 17 00:00:00 2001
From: Andrey Akhmichin <15944199+nekonomicon@users.noreply.github.com>
Date: Mon, 14 Nov 2022 08:19:12 +0500
Subject: [PATCH] More safe _snprintf usage.

---
 dlls/client.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/client.cpp b/dlls/client.cpp
index 32740dc5..e81e6772 100644
--- a/dlls/client.cpp
+++ b/dlls/client.cpp
@@ -109,7 +109,10 @@ void ClientDisconnect( edict_t *pEntity )
 
 	char text[256] = "";
 	if( pEntity->v.netname )
-		_snprintf( text, sizeof(text), "- %s has left the game\n", STRING( pEntity->v.netname ) );
+	{
+		_snprintf( text, sizeof(text) - 1, "- %s has left the game\n", STRING( pEntity->v.netname ) );
+		text[sizeof(text) - 1] = '\0';
+	}
 	MESSAGE_BEGIN( MSG_ALL, gmsgSayText, NULL );
 		WRITE_BYTE( ENTINDEX( pEntity ) );
 		WRITE_STRING( text );
@@ -667,7 +670,8 @@ void ClientUserInfoChanged( edict_t *pEntity, char *infobuffer )
 		if( gpGlobals->maxClients > 1 )
 		{
 			char text[256];
-			_snprintf( text, 256, "* %s changed name to %s\n", STRING( pEntity->v.netname ), g_engfuncs.pfnInfoKeyValue( infobuffer, "name" ) );
+			_snprintf( text, sizeof(text) - 1, "* %s changed name to %s\n", STRING( pEntity->v.netname ), g_engfuncs.pfnInfoKeyValue( infobuffer, "name" ) );
+			text[sizeof(text) - 1] = '\0';
 			MESSAGE_BEGIN( MSG_ALL, gmsgSayText, NULL );
 				WRITE_BYTE( ENTINDEX( pEntity ) );
 				WRITE_STRING( text );