From 41f7498af37a00756559455b20714379bca687e8 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Mon, 1 Jun 2009 11:29:13 +0400
Subject: [PATCH] tag_is_valid: add length checking

---
 functions.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/functions.php b/functions.php
index a1c8315f..8f6ae890 100644
--- a/functions.php
+++ b/functions.php
@@ -4442,6 +4442,7 @@
 	function tag_is_valid($tag) {
 		if ($tag == '') return false;
 		if (preg_match("/^[0-9]*$/", $tag)) return false;
+		if (mb_strlen($tag) > 250) return false;
 
 		if (function_exists('iconv')) {
 			$tag = iconv("utf-8", "utf-8", $tag);
-- 
2.39.5