purge_feed: stop when purging is disabled for the feed

diff --git a/functions.php b/functions.php
index 416ab7c90e62584b824093629e97d9be8a22703f..8eaab14fdbc714b5d6345d0867c2ca40b1cf6549 100644 (file)
--- a/functions.php
+++ b/functions.php
@@ -133,6 +133,7 @@
        function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
 
                if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
+               if ($purge_interval == -1 || !$purge_interval) return;
 
                $rows = -1;