Re: [PATCH 1/3] ewah_read_mmap: bounds-check mmap reads

> On Fri, Jun 15, 2018 at 07:10:28PM +0200, SZEDER Gábor wrote:
>
>> > 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.)
>
> Right. I almost put "head -1" in there, but we know that we just created
> a single bitmap. And my thought was that if we don't, the test would
> blow up horribly, which is exactly what you want.