Ticket #20756: page-by-reference.diff

wp-includes/post.php

@@ -3390 +3390 @@
 function &get_pages($args = '') {
         global $wpdb;
 
+        $pages = false;
+        
         $defaults = array(
                 'child_of' => 0, 'sort_order' => 'ASC',
                 'sort_column' => 'post_title', 'hierarchical' => 1,
@@ -3408 +3410 @@
         // Make sure the post type is hierarchical
         $hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) );
         if ( !in_array( $post_type, $hierarchical_post_types ) )
-                return false;
+                return $pages;
 
         // Make sure we have a valid post status
         if ( !is_array( $post_status ) )
                 $post_status = explode( ',', $post_status );
         if ( array_diff( $post_status, get_post_stati() ) )
-                return false;
+                return $pages;
 
         $cache = array();
         $key = md5( serialize( compact(array_keys($defaults)) ) );