From 9811276da77c63de56b62dc9f36a8851de0fdcbc Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Sat, 23 Mar 2013 09:23:02 +0400 Subject: [PATCH] rssfuncs: do not try to match on empty label --- include/rssfuncs.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 55c0baa4f..193194b50 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -998,7 +998,7 @@ foreach ($labels as $label) { $caption = $label["caption"]; - if (preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($entry_content) . " $entry_title")) { + if ($caption && preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($entry_content) . " $entry_title")) { if (!labels_contains_caption($article_labels, $caption)) { label_add_article($link, $entry_ref_id, $caption, $owner_uid); }