Extension ext-coupon continued, a lot improvements applied:
[mailer.git] / inc / classes / resolver.class.php
index 2b5badb44a9e10aaeeb93c3e1ad1e415d2542012..317114d27b6a6215520c705bfa78ba2d50935ecd 100644 (file)
@@ -125,7 +125,7 @@ class HostnameResolver {
        // Purge old entries
        function purgeEntries() {
                // SQL for cleaning up
-               SQL_QUERY('DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_dns_cache` WHERE UNIX_TIMESTAMP(`added`) < (UNIX_TIMESTAMP() - {?dns_cache_timeout?})',
+               SQL_QUERY('DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_dns_cache` WHERE (UNIX_TIMESTAMP() - UNIX_TIMESTAMP(`added`) >= {?dns_cache_timeout?})',
                        __METHOD__, __LINE__);
        }
 }