From 15a525e6dc7cfd23ff270537f94bf9a32ae6010f Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Sat, 2 Jul 2005 17:28:06 +0000
Subject: [PATCH] Make sure cat list is an array.  Props: Peter Westwood

git-svn-id: https://develop.svn.wordpress.org/trunk@2683 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions-post.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-includes/functions-post.php b/wp-includes/functions-post.php
index 636758b15a..c3289d9958 100644
--- a/wp-includes/functions-post.php
+++ b/wp-includes/functions-post.php
@@ -229,6 +229,9 @@ function wp_get_post_cats($blogid = '1', $post_ID = 0) {
 
 	$result = $wpdb->get_col($sql);
 
+	if ( !$result )
+		$result = array();
+
 	return array_unique($result);
 }