Minor - Call-time pass-by-reference has been removed

main/attendance/attendance_controller.php

@@ -522,8 +522,6 @@
                 $head_table[] = $array_p2;
 */
 //echo "<pre>"; print_r($head_table); echo "</pre>"; exit();
-
-        export_pdf_attendance(&$head_table, &$data_table, &$header_pdf, $footer_pdf, $title_pdf);
-
+                export_pdf_attendance($head_table, $data_table, $header_pdf, $footer_pdf, $title_pdf);
     } 	
 }

main/newscorm/lp_list.php

@@ -46,8 +46,8 @@ api_protect_course_script();
  */
 /* Require the search widget and prepare the header with its stuff. */
 if (api_get_setting('search_enabled') == 'true') {
-  require api_get_path(LIBRARY_PATH).'search/search_widget.php';
-  search_widget_prepare(&$htmlHeadXtra);
+    require api_get_path(LIBRARY_PATH).'search/search_widget.php';
+    search_widget_prepare($htmlHeadXtra);
 }
 Display::display_header($nameTools, 'Path');
 $current_session = api_get_session_id();