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Avoid 'Only variables should be assigned by reference' warning. Props wonderboymusic. see #21865 

git-svn-id: https://develop.svn.wordpress.org/trunk@22117 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2012-10-04 18:37:43 +00:00
parent ee29ba510f
commit 9d85e6b9d0
2 changed files with 3 additions and 3 deletions
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2
wp-admin/includes/ajax-actions.php
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@ -326,7 +326,7 @@ function _wp_ajax_add_hierarchical_term() {
$term_id = $parent->term_id; $term_id = $parent->term_id;
while ( $parent->parent ) { // get the top parent while ( $parent->parent ) { // get the top parent
$parent = &get_term( $parent->parent, $taxonomy->name ); $parent = get_term( $parent->parent, $taxonomy->name );
if ( is_wp_error( $parent ) ) if ( is_wp_error( $parent ) )
break; break;
$term_id = $parent->term_id; $term_id = $parent->term_id;

4
wp-includes/category-template.php
View File

@ -41,7 +41,7 @@ function get_category_link( $category ) {
*/ */
function get_category_parents( $id, $link = false, $separator = '/', $nicename = false, $visited = array() ) { function get_category_parents( $id, $link = false, $separator = '/', $nicename = false, $visited = array() ) {
$chain = ''; $chain = '';
$parent = &get_category( $id ); $parent = get_category( $id );
if ( is_wp_error( $parent ) ) if ( is_wp_error( $parent ) )
return $parent; return $parent;
@ -135,7 +135,7 @@ function _usort_terms_by_ID( $a, $b ) {
*/ */
function get_the_category_by_ID( $cat_ID ) { function get_the_category_by_ID( $cat_ID ) {
$cat_ID = (int) $cat_ID; $cat_ID = (int) $cat_ID;
$category = &get_category( $cat_ID ); $category = get_category( $cat_ID );
if ( is_wp_error( $category ) ) if ( is_wp_error( $category ) )
return $category; return $category;
return $category->name; return $category->name;