Ticket #3019: retain-is-feed.diff

wp-includes/query.php

@@ -489 +489 @@
         }
 
         function set_404() {
+                $is_feed = is_feed();
+
                 $this->init_query_flags();
                 $this->is_404 = true;
+
+                $this->is_feed = $is_feed;
         }
 
         function get($query_var) {