Re: [PATCH] submodule--helper: normalize funny urls

> On Mon, Oct 17, 2016 at 3:49 PM, Junio C Hamano <gitster@pobox.com> wrote:
> > Stefan Beller <sbeller@google.com> writes:
> >
> >> +static void strip_url_ending(char *url, size_t *_len)
> >> +{
> >> +     int check_url_stripping = 1;
> >> +     size_t len = _len ? *_len : strlen(url);
> >> +
> >> +     while (check_url_stripping) {
> >> +             check_url_stripping = 0;
> >> +             if (is_dir_sep(url[len-2]) && url[len-1] == '.') {
> >
> > This is "strip /. at the end" it seems.
> >
> > Does anything in the loop control guarantees 2 <= len at this point?
> 
> Oh, thanks for pointing that out. I thought about that and missed to add it.
> I'll reroll with the length check once we hear back from Windows folks,
> that this is a viable strategy for them, too.