Fix variable by reference + fix missing semicolon

public/main/gradebook/lib/flatview_data_generator.class.php

@@ -575,7 +575,7 @@ class FlatViewDataGenerator
             $item_total += $result['item_total'];
             $item_value_total += $result['item_value_total'];
             $total_score = [$item_value_total, $item_total];
-            $style = api_get_setting('gradebook.gradebook_report_score_style')
+            $style = api_get_setting('gradebook.gradebook_report_score_style');
             $customDisplayIsStandalone = ('true' === api_get_setting('gradebook.gradebook_score_display_custom_standalone'))
                 && $scoreDisplay->is_custom();
 

public/main/inc/lib/pear/HTML/QuickForm/Controller.php

@@ -207,7 +207,8 @@ class HTML_QuickForm_Controller
             case 'jump':
                 include_once 'HTML/QuickForm/Action/' . ucfirst($actionName) . '.php';
                 $className = 'HTML_QuickForm_Action_' . $actionName;
-                $this->_actions[$actionName] =& new $className();
+                $var = new $className();
+                $this->_actions[$actionName] =& $var;
                 return $this->_actions[$actionName]->perform($page, $actionName);
                 break;
             default: