From d76c4d54a13aee7ee58d7ef402b5dd63b674dcef Mon Sep 17 00:00:00 2001
From: David M <davidmj@users.sourceforge.net>
Date: Thu, 7 Dec 2006 02:30:33 +0000
Subject: [PATCH] - do data validation via is_int instead of preg_match, ctype
 has bugs so it can't be trusted

git-svn-id: file:///svn/phpbb/trunk@6720 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/utf/utf_tools.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/includes/utf/utf_tools.php b/phpBB/includes/utf/utf_tools.php
index d4277e1f20..e192214d88 100644
--- a/phpBB/includes/utf/utf_tools.php
+++ b/phpBB/includes/utf/utf_tools.php
@@ -625,7 +625,7 @@ else
 */
 function utf8_str_split($str, $split_len = 1)
 {
-	if (!preg_match('/^[0-9]+$/', $split_len) || $split_len < 1)
+	if (!is_int($split_len) || $split_len < 1)
 	{
 		return false;
 	}