From fc4dfba1b822460be3ac6d8c6943f7fdd1b6bbd8 Mon Sep 17 00:00:00 2001
From: Scott Taylor <wonderboymusic@git.wordpress.org>
Date: Mon, 5 May 2014 18:45:14 +0000
Subject: [PATCH] Remove by-reference modifiers from arguments in
 `wp_remote_retrieve_*` functions.

Props jesin.
Fixes #27687.



git-svn-id: https://develop.svn.wordpress.org/trunk@28257 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/http.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/wp-includes/http.php b/src/wp-includes/http.php
index 57746ff802..f70a720cc8 100644
--- a/src/wp-includes/http.php
+++ b/src/wp-includes/http.php
@@ -219,7 +219,7 @@ function wp_remote_head($url, $args = array()) {
  * @param array $response HTTP response.
  * @return array The headers of the response. Empty array if incorrect parameter given.
  */
-function wp_remote_retrieve_headers(&$response) {
+function wp_remote_retrieve_headers( $response ) {
 	if ( is_wp_error($response) || ! isset($response['headers']) || ! is_array($response['headers']))
 		return array();
 
@@ -235,7 +235,7 @@ function wp_remote_retrieve_headers(&$response) {
  * @param string $header Header name to retrieve value from.
  * @return string The header value. Empty string on if incorrect parameter given, or if the header doesn't exist.
  */
-function wp_remote_retrieve_header(&$response, $header) {
+function wp_remote_retrieve_header( $response, $header ) {
 	if ( is_wp_error($response) || ! isset($response['headers']) || ! is_array($response['headers']))
 		return '';
 
@@ -255,7 +255,7 @@ function wp_remote_retrieve_header(&$response, $header) {
  * @param array $response HTTP response.
  * @return string the response code. Empty string on incorrect parameter given.
  */
-function wp_remote_retrieve_response_code(&$response) {
+function wp_remote_retrieve_response_code( $response ) {
 	if ( is_wp_error($response) || ! isset($response['response']) || ! is_array($response['response']))
 		return '';
 
@@ -272,7 +272,7 @@ function wp_remote_retrieve_response_code(&$response) {
  * @param array $response HTTP response.
  * @return string The response message. Empty string on incorrect parameter given.
  */
-function wp_remote_retrieve_response_message(&$response) {
+function wp_remote_retrieve_response_message( $response ) {
 	if ( is_wp_error($response) || ! isset($response['response']) || ! is_array($response['response']))
 		return '';
 
@@ -287,7 +287,7 @@ function wp_remote_retrieve_response_message(&$response) {
  * @param array $response HTTP response.
  * @return string The body of the response. Empty string if no body or incorrect parameter given.
  */
-function wp_remote_retrieve_body(&$response) {
+function wp_remote_retrieve_body( $response ) {
 	if ( is_wp_error($response) || ! isset($response['body']) )
 		return '';