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Re: [PATCH 1/1] vreportf(): avoid buffered write in favor of unbuffered one

From
Junio C Hamano <gitster@pobox.com>
Date
Oct 30, 2019, 01:43 UTC
Message-ID
<xmqqsgnb3t5l.fsf@gitster-ct.c.googlers.com>
In-Reply-To
<nycvar.QRO.7.76.6.1910292101300.46@tvgsbejvaqbjf.bet>
Johannes Schindelin <Johannes.Schindelin@gmx.de> writes:
> I really believe that the care I put into the patch to safeguard against
> overly long prefixes is seriously overkill.

If it was buggy, the care given to it probably was insufficient, not overkill ;-)

As long as we know there won't be an overflow, and our compilers won't complain about possible overflow, simpler code that is easier to reason about is better. I tend to think that Peff's "consistently count based on offsets, instead of pointer arithmetic that you can easily get wrong" would give us an easier-to-read result in this case.

Thanks for simplifying the original "overkill" version. Except for the bug resulting from misunderstanding of strlcpy() return value, the version I saw was a quite pleasant read.

Previous: Johannes SchindelinNext: Junio C Hamano
Message 9 of 34 in “Fix t5516 flakiness in Visual Studio builds”
  1. 0/1 Fix t5516 flakiness in Visual Studio buildsJohannes Schindelin via GitGitGadget, Oct 28, 2019
  2. 1/1 vreportf(): avoid buffered write in favor of unbuffered oneJohannes Schindelin via GitGitGadget, Oct 28, 2019
  3. Junio C HamanoOct 29, 2019
  4. Johannes SchindelinOct 29, 2019
  5. Jeff KingOct 29, 2019
  6. Johannes SchindelinOct 29, 2019
  7. Jeff KingOct 29, 2019
  8. Johannes SchindelinOct 29, 2019
  9. Junio C HamanoOct 30, 2019
  10. Junio C HamanoOct 29, 2019
  11. SZEDER GáborOct 29, 2019
  12. Johannes SchindelinOct 29, 2019
  13. Jeff KingOct 29, 2019
  14. Johannes SchindelinOct 29, 2019
  15. 0/1 Fix t5516 flakiness in Visual Studio buildsJohannes Schindelin via GitGitGadget, Oct 29, 2019
  16. 1/1 vreportf(): avoid relying on stdio bufferingJohannes Schindelin via GitGitGadget, Oct 29, 2019
  17. Alexandr MiloslavskiyOct 29, 2019
  18. Johannes SchindelinOct 29, 2019
  19. Jeff KingOct 29, 2019
  20. Alexandr MiloslavskiyOct 29, 2019
  21. Alexandr MiloslavskiyOct 29, 2019
  22. 0/1 Fix t5516 flakiness in Visual Studio buildsJohannes Schindelin via GitGitGadget, Oct 29, 2019
  23. 1/1 vreportf(): avoid relying on stdio bufferingJohannes Schindelin via GitGitGadget, Oct 29, 2019
  24. Jeff KingOct 29, 2019
  25. Johannes SchindelinOct 30, 2019
  26. Jeff KingOct 31, 2019
  27. Johannes SchindelinOct 31, 2019
  28. Jeff KingOct 31, 2019
  29. Johannes SchindelinNov 1, 2019
  30. Junio C HamanoOct 30, 2019
  31. Johannes SchindelinOct 30, 2019
  32. 0/1 Fix t5516 flakiness in Visual Studio buildsJohannes Schindelin via GitGitGadget, Oct 30, 2019
  33. 1/1 vreportf(): avoid relying on stdio bufferingJohannes Schindelin via GitGitGadget, Oct 30, 2019
  34. Junio C HamanoNov 2, 2019

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