Avoiding php warnings

main/inc/lib/pear/HTML/QuickForm/date.php

@@ -416,7 +416,7 @@ class HTML_QuickForm_date extends HTML_QuickForm_group
                             $options = array($this->_options['emptyOptionValue'] => $this->_options['emptyOptionText']) + $options;
                         }
                     }
-                    $this->_elements[] =& new HTML_QuickForm_select($sign, null, $options, $this->getAttributes());
+                    $this->_elements[] = new HTML_QuickForm_select($sign, null, $options, $this->getAttributes());
                 }
             }
         }
@@ -504,7 +504,7 @@ class HTML_QuickForm_date extends HTML_QuickForm_group
     function toHtml()
     {
         include_once('HTML/QuickForm/Renderer/Default.php');
-        $renderer =& new HTML_QuickForm_Renderer_Default();
+        $renderer = new HTML_QuickForm_Renderer_Default();
         $renderer->setElementTemplate('{element}');
         parent::accept($renderer);
         return $this->_wrap[0] . $renderer->toHtml() . $this->_wrap[1];