Ticket #6499: 6499.diff

wp-includes/post.php

@@ -2408 +2408 @@
                         $dirs = apply_filters( 'icon_dirs', array($icon_dir => $icon_dir_uri) );
                         $icon_files = array();
                         while ( $dirs ) {
-                                $dir = array_shift(array_keys($dirs));
+                                $dir = array_shift($keys = array_keys($dirs));
                                 $uri = array_shift($dirs);
                                 if ( $dh = opendir($dir) ) {
                                         while ( false !== $file = readdir($dh) ) {