- FREE_MAYBE (url->params);
- FREE_MAYBE (url->query);
- FREE_MAYBE (url->fragment);
- FREE_MAYBE (url->user);
- FREE_MAYBE (url->passwd);
+ xfree_null (url->params);
+ xfree_null (url->query);
+ xfree_null (url->fragment);
+ xfree_null (url->user);
+ xfree_null (url->passwd);