escape url

[Василевский Сергей]

url: list.php?cat_id=ÃÃÃÃÃÃÃÃÃÃ Ã ÃÃÃÃÃÃ

Wget 1.8.2 on freebsd4.7. escape url befor save to disk.
Wget 1.9.1 on freebsd4.7. not escape url befor save to disk.

How can I use 1.9.1 with escaping?
--restrict-file-names - not work!