Ticket #19949: 19949.diff

wp-includes/post-thumbnail-template.php

@@ -49 +49 @@
 /**
  * Update cache for thumbnails in the current loop
  *
+ * @param object $wp_query Optional. A WP_Query instance. Defaults to the $wp_query global.
+ *
  * @since 3.2
  */
-function update_post_thumbnail_cache() {
-        global $wp_query;
+function update_post_thumbnail_cache( $wp_query = null ) {
+        if ( !$wp_query )
+                $wp_query = $GLOBALS['wp_query'];
 
         if ( $wp_query->thumbnails_cached )
                 return;