From 98b4103b868f97a01793b70f1cdb7a555519cd82 Mon Sep 17 00:00:00 2001
From: Splatt581 <31417200+Splatt581@users.noreply.github.com>
Date: Fri, 4 Apr 2025 01:08:30 +0300
Subject: [PATCH] Added check for invalid utf8 chars in userinfo (#1074)

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

diff --git a/rehlds/engine/info.cpp b/rehlds/engine/info.cpp
index 6680d35..d0a36e3 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;