From: SZEDER Gábor <szeder.dev@gmail.com>
Date: Fri, 15 Jun 2018 17:10:28 GMT
Subject: Re: [PATCH 1/3] ewah_read_mmap: bounds-check mmap reads
Message-ID: <CAM0VKjnZXfaNskiba9VsFWwwOx_kvGxZDY_AiyQv8L6gCPX4Fw@mail.gmail.com>
In-Reply-To: <xmqq602k2f9o.fsf@gitster-ct.c.googlers.com>

On Fri, Jun 15, 2018 at 6:20 PM, Junio C Hamano <gitster@pobox.com> wrote:
> SZEDER Gábor <szeder.dev@gmail.com> writes:
>
>>> +    bitmap=$(ls .git/objects/pack/*.bitmap) &&
>>
>> I think the 'ls' is unnecessary and this would do:
>>
>>   bitmap=.git/objects/pack/*.bitmap
>
> Yuck.

Oh, wow, now this is embarrassing...


> I said "yuck" because the original does not work if there happen to
> be more than (or for that matter, less than) one '.bitmap' file
> there.  But at least as long as there is one, it should work ;-)

Well, the test starts with 'git repack -ad', so there can be only one
bitmap file.  (Unless something is broken, of course, but the second
test would catch that much earlier.)