Re: [PATCH 1/1] attr: enable attr pathspec magic for git-add and git-stash

[Junio C Hamano <gitster@pobox.com>]

Junio C Hamano <gitster@pobox.com> writes:

>> +	} else {
>> +		/* For an element in longhand form, we simply copy everything up to the final ')' */
>
> A comment that is a bit on the overly-long side.
>
>> +		int len = strchr(element, ')') - element;
>> +		strbuf_add(sb, element, len);

In practice, nobody sane would write a pathspec magic that is over
2GB in size, so this would not matter unless we are facing a
potential attacker, but as the third parameter strbuf_add() takes is
of type size_t, it would not hurt to define "len" as the same type
as well.

> Thanks for working on fixing this rather old bug.  I think we should
> have noticed when we added the support for the "attr" magic to the
> pathspec API.