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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>,
	Michael Haggerty <mhagger@alum.mit.edu>,
	William Duclot <william.duclot@ensimag.grenoble-inp.fr>,
	git@vger.kernel.org, antoine.queru@ensimag.grenoble-inp.fr,
	francois.beutin@ensimag.grenoble-inp.fr,
	Johannes.Schindelin@gmx.de, mh@glandium.org
Subject: Re: [PATCH] send-pack: use buffered I/O to talk to pack-objects
Date: Thu, 9 Jun 2016 13:14:29 -0400	[thread overview]
Message-ID: <20160609171429.GB9016@sigill.intra.peff.net> (raw)
In-Reply-To: <xmqqr3c6iad1.fsf@gitster.mtv.corp.google.com>

On Thu, Jun 09, 2016 at 09:40:42AM -0700, Junio C Hamano wrote:

> >>  	for (i = 0; i < extra->nr; i++)
> >> -		if (!feed_object(extra->sha1[i], po.in, 1))
> >> -			break;
> >> +		feed_object(extra->sha1[i], po_in, 1);
> >
> > I may have missed the obvious, but doesn't this change the behavior when
> > "negative && !has_sha1_file(sha1)" happens? I understand that you don't
> > need write_or_whine anymore, but don't understand how you get rid of the
> > "return 1" here.
> [...]
> The original caller checks for errors to break out the feeding of
> the process early, with things like:
> 
> 	if (!feed_object(...))
>         	break;
> 
> IOW, the caller would have continued when hitting that "return 1"
> codepath.
> 
> And the code with the patch, the caller continues unconditionally,
> so there is no behaviour change, if I am reading the code correctly.

Right, that's my reading as well (and IMHO another good motivation for
the patch, if it makes this all less confusing).

-Peff

  reply	other threads:[~2016-06-09 17:14 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-06 15:13 [PATCH V2 0/3] strbuf: improve API William Duclot
2016-06-06 15:13 ` [PATCH V2 1/3] strbuf: add tests William Duclot
2016-06-06 16:11   ` Matthieu Moy
2016-06-07  8:44   ` Johannes Schindelin
2016-06-06 15:13 ` [PATCH V2 2/3] pretty.c: rename strbuf_wrap() function William Duclot
2016-06-06 16:12   ` Matthieu Moy
2016-06-07  9:04   ` Johannes Schindelin
2016-06-06 15:13 ` [PATCH V2 3/3] strbuf: allow to use preallocated memory William Duclot
2016-06-06 16:17   ` Matthieu Moy
2016-06-06 17:19   ` Junio C Hamano
2016-06-06 20:39     ` William Duclot
2016-06-06 22:44       ` Junio C Hamano
2016-06-06 22:58         ` Jeff King
2016-06-06 23:24           ` Junio C Hamano
2016-06-06 23:25             ` Junio C Hamano
2016-06-06 23:30             ` Jeff King
2016-06-07  9:06             ` William Duclot
2016-06-07 18:10               ` Junio C Hamano
2016-06-08 16:20               ` Michael Haggerty
2016-06-08 18:07                 ` Junio C Hamano
2016-06-08 19:19                 ` Jeff King
2016-06-08 19:42                   ` [PATCH] send-pack: use buffered I/O to talk to pack-objects Jeff King
2016-06-09 12:10                     ` Matthieu Moy
2016-06-09 14:34                       ` Ramsay Jones
2016-06-09 17:12                         ` Jeff King
2016-06-09 22:40                           ` Ramsay Jones
2016-06-09 16:40                       ` Junio C Hamano
2016-06-09 17:14                         ` Jeff King [this message]
2016-06-09 17:22                         ` Matthieu Moy
2016-06-08 19:48                   ` [PATCH V2 3/3] strbuf: allow to use preallocated memory Junio C Hamano
2016-06-08 19:52                     ` Jeff King
2016-06-08 23:05                       ` Junio C Hamano

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