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-rw-r--r--feed.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/feed.php b/feed.php
index 5d015c573..fcb59c6f0 100644
--- a/feed.php
+++ b/feed.php
@@ -63,7 +63,7 @@ function ts_to_iso8601($ts)
// | initialization |
// +-----------------------------------------------------------------------+
-check_input_parameter('feed', $_GET['feed'], false, '/^[0-9a-z]{50}$/i');
+check_input_parameter('feed', @$_GET['feed'], false, '/^[0-9a-z]{50}$/i');
$feed_id= isset($_GET['feed']) ? $_GET['feed'] : '';
$image_only=isset($_GET['image_only']);