From dd8b4816fbcaa683ccd9b1971a92606d08f2621e Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 27 Apr 2012 19:23:57 +0000
Subject: [PATCH] Don't call get_the_category() in get_the_category_list()
 unless the post type supports categories. props niallkennedy. fixes #19671.

git-svn-id: http://svn.automattic.com/wordpress/trunk@20622 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/category-template.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/category-template.php b/wp-includes/category-template.php
index b71f79117..7519f13f7 100644
--- a/wp-includes/category-template.php
+++ b/wp-includes/category-template.php
@@ -153,10 +153,10 @@ function get_the_category_by_ID( $cat_ID ) {
  */
 function get_the_category_list( $separator = '', $parents='', $post_id = false ) {
 	global $wp_rewrite;
-	$categories = get_the_category( $post_id );
-	if ( !is_object_in_taxonomy( get_post_type( $post_id ), 'category' ) )
+	if ( ! is_object_in_taxonomy( get_post_type( $post_id ), 'category' ) )
 		return apply_filters( 'the_category', '', $separator, $parents );
 
+	$categories = get_the_category( $post_id );
 	if ( empty( $categories ) )
 		return apply_filters( 'the_category', __( 'Uncategorized' ), $separator, $parents );