From b76cc4ef92c0b948f7357f29c470703a03b7c451 Mon Sep 17 00:00:00 2001
From: Chad Horohoe <demon@users.mediawiki.org>
Date: Mon, 6 Oct 2008 14:54:00 +0000
Subject: [PATCH] Cleanup to this. Don't need to pass by reference if we're
 returning too.

---
 includes/Validate.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/includes/Validate.php b/includes/Validate.php
index 7c598cfbda..476df32b93 100644
--- a/includes/Validate.php
+++ b/includes/Validate.php
@@ -14,7 +14,7 @@ class Validate {
 	 * @param int $max The upper limit
 	 * @return int
 	 */
-	public static function int( &$val, $min=0, $max=0x7fffffff ) {
+	public static function int( $val, $min=0, $max=0x7fffffff ) {
 		$val = intval($val);
 		$val = min($val, $max);
 		$val = max($val, $min);
@@ -30,7 +30,7 @@ class Validate {
 	 * @param float $max Uppser limit
 	 * @return float
 	 */
-	public static function float( &$val, $min, $max=0x7fffffff ) {
+	public static function float( $val, $min, $max=0x7fffffff ) {
 		$val = floatval( $val );
 		$val = min( $val, $max );
 		$val = max( $val, $min );
@@ -45,7 +45,7 @@ class Validate {
 	 * @param int $max Upper limit
 	 * @return mixed [int or null]
 	 */
-	public static function intOrNull( &$val, $min=0, $max=0x7fffffff ) {
+	public static function intOrNull( $val, $min=0, $max=0x7fffffff ) {
 		$val = trim($val);
 		if($val === '') {
 			return null;
-- 
2.20.1