Ticket #2461: 2461.patch

wp-includes/category-template.php

@@ -250 +250 @@
                 'child_of' => 0, 'feed' => '', 'feed_type' => '',
                 'feed_image' => '', 'exclude' => '',
                 'hierarchical' => true, 'title_li' => __('Categories'),
-                'echo' => 1
+                'echo' => 1,
+                'depth' => 0
         );
 
         $r = wp_parse_args( $args, $defaults );
@@ -289 +290 @@
                         $r['current_category'] = $wp_query->get_queried_object_id();
 
                 if ( $hierarchical )
-                        $depth = 0;  // Walk the full depth.
+                        $depth = $r['depth'];
                 else
                         $depth = -1; // Flat.