$INC = sprintf(PATH."inc/modules/guest/what-%s.php", $GLOBALS['what']);
if (FILE_READABLE($INC)) {
// Ok, we finally load the guest action module
- include($INC);
+ require($INC);
} elseif ($IS_VALID) {
addFatalMessage(sprintf(getMessage('GUEST_404_ACTION'), SQL_ESCAPE($GLOBALS['what'])));
} else {