format_article_labels: bail out if passed something other than array

2013-04-16 01:02:42 +04:00 · 2013-04-16 01:02:42 +04:00 · 76e087b017
parent 5e3d5480f7
commit 76e087b017
1 changed files with 2 additions and 0 deletions
--- a/include/functions.php
+++ b/include/functions.php
@ -3450,6 +3450,8 @@

 	function format_article_labels($labels, $id) {

+		if (is_array($labels)) return '';
+
 		$labels_str = "";

 		foreach ($labels as $l) {