From a76a260f004ba79076c9d26684df4b4add7413d8 Mon Sep 17 00:00:00 2001
From: Splatt581 <sevikcsw@gmail.com>
Date: Sun, 5 Jan 2025 22:23:42 +0300
Subject: [PATCH] Added check for invalid utf8 chars in userinfo

---
 rehlds/engine/info.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rehlds/engine/info.cpp b/rehlds/engine/info.cpp
index 6680d3571..d0a36e331 100644
--- a/rehlds/engine/info.cpp
+++ b/rehlds/engine/info.cpp
@@ -856,6 +856,12 @@ qboolean Info_IsValid(const char *s)
 		return false;
 	};
 
+	// invalid utf8 chars are deprecated
+	if (!Q_UnicodeValidate(s))
+	{
+		return FALSE;
+	}
+
 	while (*s == '\\')
 	{
 		const char* key = ++s;