From fb4e1920fcfc596eacdfa02f4752b83ca1e95508 Mon Sep 17 00:00:00 2001
From: David M <davidmj@users.sourceforge.net>
Date: Sun, 24 Dec 2006 15:35:24 +0000
Subject: #6372

git-svn-id: file:///svn/phpbb/trunk@6806 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/functions_user.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'phpBB/includes/functions_user.php')

diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index 1d11f00298..a8fb455cdf 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -1148,7 +1148,7 @@ function validate_username($username)
 		return false;
 	}
 
-	if (!preg_match('#^' . str_replace('\\\\', '\\', $config['allow_name_chars']) . '$#i', $username) || strpos($username, '&quot;') !== false || strpos($username, '"') !== false)
+	if (!preg_match('#^' . str_replace('\\\\', '\\', $config['allow_name_chars']) . '$#ui', $username) || strpos($username, '&quot;') !== false || strpos($username, '"') !== false)
 	{
 		return 'INVALID_CHARS';
 	}
-- 
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