Ticket #17016: query.diff

/home/job/Downloads/wordpress/wp-includes/

@@ -1439 +1439 @@
                 } else {
                 // Look for archive queries.  Dates, categories, authors, search, post type archives.
 
-                        if ( !empty($qv['s']) ) {
+                        if ( isset($qv['s']) ) {
                                 $this->is_search = true;
                         }