Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)

Aleksander Machniak

2013-10-17 037af6890fe6fdb84a08d3c86083e847c90ec0ad

 program/steps/settings/identities.inc

@@ -33,11 +33,7 @@
  if (!$attrib['id'])
    $attrib['id'] = 'rcmIdentityFrame';

  $attrib['name'] = $attrib['id'];

  $OUTPUT->set_env('contentframe', $attrib['name']);

  return html::iframe($attrib);
  return $OUTPUT->frame($attrib, true);
  }

$OUTPUT->add_handler('identityframe', 'rcmail_identity_frame');