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-rw-r--r--include/functions.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/functions.php b/include/functions.php
index 377d49647..e7d74df04 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -266,8 +266,8 @@
marked = false AND
feed_id = ? AND
$query_limit
- ttrss_entries.date_updated < NOW() - INTERVAL ?");
- $sth->execute([$feed_id, "$purge_interval days"]);
+ ttrss_entries.date_updated < NOW() - INTERVAL ? days");
+ $sth->execute([$feed_id, $purge_interval]);
} else {
$sth = $pdo->prepare("DELETE FROM ttrss_user_entries