From 3b0387901fefbe5339141d5955bede688bd06185 Mon Sep 17 00:00:00 2001
From: "Michael Kaufmann (d00p)" <d00p@froxlor.org>
Date: Sun, 8 Dec 2013 22:00:23 +0100
Subject: [PATCH] don't cast mysql-max to integer as for admins-usernames, it
 may be '' instead of 0

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
---
 lib/functions/validate/function.validateUsername.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/functions/validate/function.validateUsername.php b/lib/functions/validate/function.validateUsername.php
index 7cd8d976..48aeab6c 100644
--- a/lib/functions/validate/function.validateUsername.php
+++ b/lib/functions/validate/function.validateUsername.php
@@ -35,6 +35,6 @@ function validateUsername($username, $unix_names = 1, $mysql_max = '') {
 			return false;
 		}
 	} else {
-		return (preg_match('/^[a-z][a-z0-9]{1,' . (int)$mysql_max . '}$/Di', $username) != false);
+		return (preg_match('/^[a-z][a-z0-9]{1,' . $mysql_max . '}$/Di', $username) != false);
 	}
 }