From: Jeff King <peff@peff.net>
Date: Tue, 12 Mar 2019 21:19:08 GMT
Subject: Re: [PATCH] Makefile: fix unaligned loads in sha1dc with UBSan
Message-ID: <20190312211908.GA24509@sigill.intra.peff.net>
In-Reply-To: <87va0nbxmj.fsf@evledraar.gmail.com>

On Tue, Mar 12, 2019 at 10:17:56PM +0100, Ævar Arnfjörð Bjarmason wrote:

> > Here's a commit which updates Git to use the new feature. I've tested it
> > with both the in-tree and submodule builds like:
> >
> >   make DC_SHA1_SUBMODULE=Yes SANITIZE=undefined && (cd t && ./t0001-*)
> >   make DC_SHA1_SUBMODULE=    SANITIZE=undefined && (cd t && ./t0001-*)
> >
> > both of which fail without this patch and succeed without it.
> 
> FWIW I've reproduced this testing and found the same thing. Looks good
> to me.

Er, that second "without" should be "with", but hopefully you figured
that out during your testing. :)

-Peff