From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 26 Mar 2020 23:27:16 GMT
Subject: Re: [PATCH v4 1/1] midx.c: fix an integer overflow
Message-ID: <xmqqbloiitnv.fsf@gitster.c.googlers.com>
In-Reply-To: <20200326213534.399377-1-damien.olivier.robert+git@gmail.com>

Damien Robert <damien.olivier.robert@gmail.com> writes:

> When verifying a midx index with 0 objects, the
>     m->num_objects - 1
> overflows to 4294967295.

I think this is underflow & wraparound, but I'll let it pass ;-)

The patch looks good; will queue.

Thanks.