From 66c363de8f1bbd8981216b2352089007fc91f008 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Thu, 31 Jan 2013 01:01:19 +0000
Subject: [PATCH] Avoid 'Only variables should be passed by reference' warning.
 fixes #23232.

git-svn-id: http://core.svn.wordpress.org/trunk@23357 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/pomo/translations.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/pomo/translations.php b/wp-includes/pomo/translations.php
index 856e38aa10..106b6da164 100644
--- a/wp-includes/pomo/translations.php
+++ b/wp-includes/pomo/translations.php
@@ -57,7 +57,7 @@ class Translations {
 		$this->headers[$header] = $value;
 	}
 
-	function set_headers(&$headers) {
+	function set_headers($headers) {
 		foreach($headers as $header => $value) {
 			$this->set_header($header, $value);
 		}
@@ -242,7 +242,7 @@ class NOOP_Translations {
 	function set_header($header, $value) {
 	}
 
-	function set_headers(&$headers) {
+	function set_headers($headers) {
 	}
 
 	function get_header($header) {