From 6992ce678190f17b677ba22ab7fee9238d0484b8 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Wed, 13 Aug 2008 21:59:52 +0000
Subject: [PATCH] Initialize classes array. see #7457

git-svn-id: https://develop.svn.wordpress.org/trunk@8642 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/post-template.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-includes/post-template.php b/wp-includes/post-template.php
index 33e466dd58..fe3433d555 100644
--- a/wp-includes/post-template.php
+++ b/wp-includes/post-template.php
@@ -175,8 +175,11 @@ function has_excerpt( $id = 0 ) {
 function post_class( $class = '', $post_id = null ) {
 	$post = get_post($post_id);
 
+	$classes = array();
+
 	$classes[] = $post->post_type;
 
+	// sticky for Sticky Posts
 	if ( is_sticky($post->ID) )
 		$classes[] = 'sticky';