ignore files with invalid filenames

[Fabio Machado de Oliveira]

Martin Pool escreveu:
> So, until someone writes a test, could you please attach your patch to
> the bug about decoding ignored filenames? I'm pretty sure there is a
> bug already. Thanks.

Hi Martin,

I found out how to make the test, and now its within the patch.

Would it be acceptable for me to replace all os.listdir calls with something that
already returns utf8 encoded valid filenames or something?

tks
Fábio