Ticket #17069: 17069.3.patch

src/wp-includes/category-template.php

@@ -1283 +1283 @@
                 $name   = ( 'slug' === $args['format'] ) ? $parent->slug : $parent->name;
 
                 if ( $args['link'] ) {
-                        $list .= '<a href="' . esc_url( get_category_link( $parent->term_id ) ) . '">' . $name . '</a>' . $args['separator'];
+                        $list .= '<a href="' . esc_url( get_term_link( $parent->term_id, $taxonomy ) ) . '">' . $name . '</a>' . $args['separator'];
                 } else {
                         $list .= $name . $args['separator'];
                 }