On Mon, Oct 17, 2016 at 3:49 PM, Junio C Hamano <[email protected]> wrote:
> Stefan Beller <[email protected]> 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.
Thanks,
Stefan
>
>> + url[len-2] = '\0';
>> + len -= 2;
>> + check_url_stripping = 1;
>> + }
>> +
>> + if (is_dir_sep(url[len-1])) {
>
> This is "strip / at the end" it seems.
>
> Does anything in the loop control guarantees 1 <= len at this point?
>
>> + url[len-1] = '\0';
>> + len--;
>> + check_url_stripping = 1;
>> + }
>> + }
