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Re: [PATCH] send-pack: use buffered I/O to talk to pack-objects

From
Jeff King <peff@peff.net>
Date
Jun 9, 2016, 17:14 UTC
Message-ID
<20160609171429.GB9016@sigill.intra.peff.net>
In-Reply-To
<xmqqr3c6iad1.fsf@gitster.mtv.corp.google.com>
On Thu, Jun 09, 2016 at 09:40:42AM -0700, Junio C Hamano wrote:
Show 21 quoted lines
> >>  	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
Previous: Junio C HamanoNext: Matthieu Moy
Message 28 of 32 in “strbuf: improve API”
  1. 0/3 strbuf: improve APIWilliam Duclot, Jun 6, 2016
  2. 1/3 strbuf: add testsWilliam Duclot, Jun 6, 2016
  3. Matthieu MoyJun 6, 2016
  4. Johannes SchindelinJun 7, 2016
  5. 2/3 pretty.c: rename strbuf_wrap() functionWilliam Duclot, Jun 6, 2016
  6. Matthieu MoyJun 6, 2016
  7. Johannes SchindelinJun 7, 2016
  8. 3/3 strbuf: allow to use preallocated memoryWilliam Duclot, Jun 6, 2016
  9. Matthieu MoyJun 6, 2016
  10. Junio C HamanoJun 6, 2016
  11. William DuclotJun 6, 2016
  12. Junio C HamanoJun 6, 2016
  13. Jeff KingJun 6, 2016
  14. Junio C HamanoJun 6, 2016
  15. Junio C HamanoJun 6, 2016
  16. Jeff KingJun 6, 2016
  17. William DuclotJun 7, 2016
  18. Junio C HamanoJun 7, 2016
  19. Michael HaggertyJun 8, 2016
  20. Junio C HamanoJun 8, 2016
  21. Jeff KingJun 8, 2016
  22. send-pack: use buffered I/O to talk to pack-objectsJeff King, Jun 8, 2016
  23. Matthieu MoyJun 9, 2016
  24. Ramsay JonesJun 9, 2016
  25. Jeff KingJun 9, 2016
  26. Ramsay JonesJun 9, 2016
  27. Junio C HamanoJun 9, 2016
  28. Jeff KingJun 9, 2016
  29. Matthieu MoyJun 9, 2016
  30. Junio C HamanoJun 8, 2016
  31. Jeff KingJun 8, 2016
  32. Junio C HamanoJun 8, 2016

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