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Remove unnecessary return by refs. Props wonderboymusic. fixes #21839

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git-svn-id: https://develop.svn.wordpress.org/trunk@21792 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2012-09-10 17:00:11 +00:00
parent 9360033fbe
commit 879cb8231b
9 changed files with 21 additions and 21 deletions
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8
wp-includes/post.php
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@@ -3370,7 +3370,7 @@ function get_page_by_title($page_title, $output = OBJECT, $post_type = 'page' )
* @param array $pages List of pages' objects.
* @return array
*/
function &get_page_children($page_id, $pages) {
function get_page_children($page_id, $pages) {
$page_list = array();
foreach ( (array) $pages as $page ) {
if ( $page->post_parent == $page_id ) {
@@ -3394,7 +3394,7 @@ function &get_page_children($page_id, $pages) {
* @param int $page_id Parent page ID.
* @return array A list arranged by hierarchy. Children immediately follow their parents.
*/
function &get_page_hierarchy( &$pages, $page_id = 0 ) {
function get_page_hierarchy( &$pages, $page_id = 0 ) {
if ( empty( $pages ) ) {
$result = array();
return $result;
@@ -3462,7 +3462,7 @@ function get_page_uri($page) {
* @param mixed $args Optional. Array or string of options that overrides defaults.
* @return array List of pages matching defaults or $args
*/
function &get_pages($args = '') {
function get_pages($args = '') {
global $wpdb;
$pages = false;
@@ -4950,7 +4950,7 @@ function _wp_put_post_revision( $post = null, $autosave = false ) {
* @param string $filter Optional sanitation filter. @see sanitize_post()
* @return mixed Null if error or post object if success
*/
function &wp_get_post_revision(&$post, $output = OBJECT, $filter = 'raw') {
function wp_get_post_revision(&$post, $output = OBJECT, $filter = 'raw') {
$null = null;
if ( !$revision = get_post( $post, OBJECT, $filter ) )
return $revision;