Commit b02007b9 authored by Scott Taylor's avatar Scott Taylor
Browse files

Don't iterate over `$wp_query->posts` in `update_post_thumbnail_cache()` if it... 

Don't iterate over `$wp_query->posts` in `update_post_thumbnail_cache()` if it is empty. Adds unit tests.

Props SergeyBiryukov, for the original patch.
Fixes #26321.
 

Built from https://develop.svn.wordpress.org/trunk@27166


git-svn-id: https://core.svn.wordpress.org/trunk@27032 1a063a9b-81f0-0310-95a4-ce76da25c4cd
parent 62ff2fc0

wp-includes/post-thumbnail-template.php

+2 −2
Original line number Diff line number Diff line
@@ -57,7 +57,7 @@ function update_post_thumbnail_cache( $wp_query = null ) { 
	if ( ! $wp_query )

		$wp_query = $GLOBALS['wp_query'];



	if ( $wp_query->thumbnails_cached )

	if ( $wp_query->thumbnails_cached || ! $wp_query->posts )

		return;



	$thumb_ids = array();