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Re: [PATCH v4 08/16] pkt-line: fix -Wsign-compare warning on 32 bit platform

From
Junio C Hamano <gitster@pobox.com>
Date
Dec 9, 2024, 00:09 UTC
Message-ID
<xmqqttbdra2o.fsf@gitster.g>
In-Reply-To
<20241208195703.GA1231962@coredump.intra.peff.net>
Jeff King <peff@peff.net> writes:
> ... Whenever I think "but no callers
> do X", I always try to double-check: "might new callers want to do X"?
> And in this case, I think the answer is "no".

A very good piece of advice for those who are watching from sidelines. I agree that a return value that tries to tell more than "yup, I read everything as instructed" would not help in this case.

Show 12 quoted lines
> They are asking to read a
> whole packet, and it is an error if we don't come up with whole thing.
> Showing the partial garbage we did get is unlikely outside of debug
> tracing (and in that case we'd probably put the tracing inside this
> function anyway).
>
>>  pkt-line.c | 20 +++++++++++---------
>>  1 file changed, 11 insertions(+), 9 deletions(-)
>
> The patch itself looks good.
>
> -Peff
Previous: Jeff KingNext: Patrick Steinhardt
Message 55 of 66 in “Start compiling with `-Wsign-compare`”
  1. 00/10 Start compiling with `-Wsign-compare`Patrick Steinhardt, Nov 29, 2024
  2. 02/10 compat/regex: explicitly ignore "-Wsign-compare" warningsPatrick Steinhardt, Nov 29, 2024
  3. 01/10 git-compat-util: introduce macros to disable "-Wsign-compare" warningsPatrick Steinhardt, Nov 29, 2024
  4. 03/10 compat/win32: fix -Wsign-compare warning in "wWinMain()"Patrick Steinhardt, Nov 29, 2024
  5. 05/10 config.mak.dev: drop `-Wno-sign-compare`Patrick Steinhardt, Nov 29, 2024
  6. 06/10 global: fix unsigned integer promotions in ternary statementsPatrick Steinhardt, Nov 29, 2024
  7. shejialuoNov 30, 2024
  8. Patrick SteinhardtDec 2, 2024
  9. Jeff KingDec 1, 2024
  10. Patrick SteinhardtDec 2, 2024
  11. 04/10 global: mark code units that generate warnings with `-Wsign-compare`Patrick Steinhardt, Nov 29, 2024
  12. 07/10 diff.h: fix index used to loop through unsigned integerPatrick Steinhardt, Nov 29, 2024
  13. 09/10 daemon: fix loops that have mismatching integer typesPatrick Steinhardt, Nov 29, 2024
  14. Jeff KingDec 1, 2024
  15. Patrick SteinhardtDec 2, 2024
  16. Jeff KingDec 5, 2024
  17. 08/10 global: trivial conversions to fix `-Wsign-compare` warningsPatrick Steinhardt, Nov 29, 2024
  18. Jeff KingDec 1, 2024
  19. Patrick SteinhardtDec 2, 2024
  20. 10/10 daemon: fix type of `max_connections`Patrick Steinhardt, Nov 29, 2024
  21. Jeff KingDec 1, 2024
  22. shejialuoNov 30, 2024
  23. Patrick SteinhardtDec 2, 2024
  24. Jeff KingDec 1, 2024
  25. Patrick SteinhardtDec 2, 2024
  26. 00/15 Start compiling with `-Wsign-compare`Patrick Steinhardt, Dec 5, 2024
  27. 01/15 git-compat-util: introduce macros to disable "-Wsign-compare" warningsPatrick Steinhardt, Dec 5, 2024
  28. 02/15 compat/regex: explicitly ignore "-Wsign-compare" warningsPatrick Steinhardt, Dec 5, 2024
  29. 03/15 compat/win32: fix -Wsign-compare warning in "wWinMain()"Patrick Steinhardt, Dec 5, 2024
  30. 05/15 config.mak.dev: drop `-Wno-sign-compare`Patrick Steinhardt, Dec 5, 2024
  31. 04/15 global: mark code units that generate warnings with `-Wsign-compare`Patrick Steinhardt, Dec 5, 2024
  32. 06/15 diff.h: fix index used to loop through unsigned integerPatrick Steinhardt, Dec 5, 2024
  33. 07/15 sign-compare: 32-bit supportPatrick Steinhardt, Dec 5, 2024
  34. Jeff KingDec 5, 2024
  35. Patrick SteinhardtDec 6, 2024
  36. 08/15 global: trivial conversions to fix `-Wsign-compare` warningsPatrick Steinhardt, Dec 5, 2024
  37. 09/15 daemon: fix loops that have mismatching integer typesPatrick Steinhardt, Dec 5, 2024
  38. 11/15 gpg-interface: address -Wsign-comparison warningsPatrick Steinhardt, Dec 5, 2024
  39. 10/15 daemon: fix type of `max_connections`Patrick Steinhardt, Dec 5, 2024
  40. 12/15 builtin/blame: fix type of `length` variable when emitting object IDPatrick Steinhardt, Dec 5, 2024
  41. 13/15 builtin/patch-id: fix type of `get_one_patchid()`Patrick Steinhardt, Dec 5, 2024
  42. 14/15 scalar: address -Wsign-compare warningsPatrick Steinhardt, Dec 5, 2024
  43. 15/15 t/helper: don't depend on implicit wraparoundPatrick Steinhardt, Dec 5, 2024
  44. 00/16 Start compiling with `-Wsign-compare`Patrick Steinhardt, Dec 6, 2024
  45. 01/16 git-compat-util: introduce macros to disable "-Wsign-compare" warningsPatrick Steinhardt, Dec 6, 2024
  46. karthik nayakDec 6, 2024
  47. 02/16 compat/regex: explicitly ignore "-Wsign-compare" warningsPatrick Steinhardt, Dec 6, 2024
  48. 03/16 compat/win32: fix -Wsign-compare warning in "wWinMain()"Patrick Steinhardt, Dec 6, 2024
  49. 05/16 config.mak.dev: drop `-Wno-sign-compare`Patrick Steinhardt, Dec 6, 2024
  50. 04/16 global: mark code units that generate warnings with `-Wsign-compare`Patrick Steinhardt, Dec 6, 2024
  51. 06/16 diff.h: fix index used to loop through unsigned integerPatrick Steinhardt, Dec 6, 2024
  52. 07/16 csum-file: fix -Wsign-compare warning on 32-bit platformPatrick Steinhardt, Dec 6, 2024
  53. 08/16 pkt-line: fix -Wsign-compare warning on 32 bit platformPatrick Steinhardt, Dec 6, 2024
  54. Jeff KingDec 8, 2024
  55. Junio C HamanoDec 9, 2024
  56. 09/16 global: trivial conversions to fix `-Wsign-compare` warningsPatrick Steinhardt, Dec 6, 2024
  57. 10/16 daemon: fix loops that have mismatching integer typesPatrick Steinhardt, Dec 6, 2024
  58. 11/16 daemon: fix type of `max_connections`Patrick Steinhardt, Dec 6, 2024
  59. 12/16 gpg-interface: address -Wsign-comparison warningsPatrick Steinhardt, Dec 6, 2024
  60. 13/16 builtin/blame: fix type of `length` variable when emitting object IDPatrick Steinhardt, Dec 6, 2024
  61. Johannes SchindelinJan 8, 2025
  62. Patrick SteinhardtJan 9, 2025
  63. 14/16 builtin/patch-id: fix type of `get_one_patchid()`Patrick Steinhardt, Dec 6, 2024
  64. 15/16 scalar: address -Wsign-compare warningsPatrick Steinhardt, Dec 6, 2024
  65. 16/16 t/helper: don't depend on implicit wraparoundPatrick Steinhardt, Dec 6, 2024
  66. karthik nayakDec 6, 2024

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