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Re: [PATCH v2 2/6] string-list: introduce `string_list_setlen()`

From
Jeff King <peff@peff.net>
Date
Apr 22, 2023, 11:14 UTC
Message-ID
<20230422111433.GC2969939@coredump.intra.peff.net>
In-Reply-To
<2a20ad8bc5513aae912c53a294092ee5087e1873.1681845518.git.me@ttaylorr.com>
On Tue, Apr 18, 2023 at 03:18:46PM -0400, Taylor Blau wrote:
Show 6 quoted lines
> This allows `string_list_split_in_place()` to overwrite any existing
> entries without needing to free and re-allocate them.
> 
> However, setting `list->nr` manually is not safe in all instances. There
> are a couple of cases worth worrying about:
> [...]

Thanks for adding this patch. Your explanation very nicely covers why this is a reasonable pattern, and what pitfalls we're worried about by doing it inline.

> Co-authored-by: Jeff King <peff@peff.net>
> Signed-off-by: Jeff King <peff@peff.net>
Acking my forged sign-off. :)
-Peff
Previous: Taylor BlauNext: Taylor Blau
Message 25 of 47 in “banned: mark `strok()`, `strtok_r()` as banned”
  1. 0/5 banned: mark `strok()`, `strtok_r()` as bannedTaylor Blau, Apr 13, 2023
  2. 1/5 string-list: introduce `string_list_split_in_place_multi()`Taylor Blau, Apr 13, 2023
  3. Jeff KingApr 18, 2023
  4. Taylor BlauApr 18, 2023
  5. 2/5 t/helper/test-hashmap.c: avoid using `strtok()`Taylor Blau, Apr 13, 2023
  6. Jeff KingApr 18, 2023
  7. Taylor BlauApr 18, 2023
  8. 3/5 t/helper/test-oidmap.c: avoid using `strtok()`Taylor Blau, Apr 13, 2023
  9. 4/5 t/helper/test-json-writer.c: avoid using `strtok()`Taylor Blau, Apr 13, 2023
  10. 5/5 banned.h: mark `strtok()`, `strtok_r()` as bannedTaylor Blau, Apr 13, 2023
  11. Junio C HamanoApr 14, 2023
  12. Chris TorekApr 14, 2023
  13. Taylor BlauApr 14, 2023
  14. 0/6 banned: mark `strok()` as bannedTaylor Blau, Apr 18, 2023
  15. 1/6 string-list: introduce `string_list_split_in_place_multi()`Taylor Blau, Apr 18, 2023
  16. Junio C HamanoApr 18, 2023
  17. Taylor BlauApr 18, 2023
  18. Jeff KingApr 22, 2023
  19. René ScharfeApr 22, 2023
  20. Jeff KingApr 23, 2023
  21. Junio C HamanoApr 24, 2023
  22. Taylor BlauApr 23, 2023
  23. Taylor BlauApr 23, 2023
  24. 2/6 string-list: introduce `string_list_setlen()`Taylor Blau, Apr 18, 2023
  25. Jeff KingApr 22, 2023
  26. 3/6 t/helper/test-hashmap.c: avoid using `strtok()`Taylor Blau, Apr 18, 2023
  27. Jeff KingApr 22, 2023
  28. Taylor BlauApr 24, 2023
  29. 4/6 t/helper/test-oidmap.c: avoid using `strtok()`Taylor Blau, Apr 18, 2023
  30. 5/6 t/helper/test-json-writer.c: avoid using `strtok()`Taylor Blau, Apr 18, 2023
  31. 6/6 banned.h: mark `strtok()` as bannedTaylor Blau, Apr 18, 2023
  32. 0/6 banned: mark `strok()`, `strtok_r()` as bannedTaylor Blau, Apr 24, 2023
  33. 1/6 string-list: multi-delimiter `string_list_split_in_place()`Taylor Blau, Apr 24, 2023
  34. 2/6 string-list: introduce `string_list_setlen()`Taylor Blau, Apr 24, 2023
  35. Jeff KingApr 25, 2023
  36. Taylor BlauApr 25, 2023
  37. 3/6 t/helper/test-hashmap.c: avoid using `strtok()`Taylor Blau, Apr 24, 2023
  38. 4/6 t/helper/test-oidmap.c: avoid using `strtok()`Taylor Blau, Apr 24, 2023
  39. 5/6 t/helper/test-json-writer.c: avoid using `strtok()`Taylor Blau, Apr 24, 2023
  40. Jeff HostetlerApr 25, 2023
  41. 6/6 banned.h: mark `strtok()` and `strtok_r()` as bannedTaylor Blau, Apr 24, 2023
  42. Chris TorekApr 24, 2023
  43. Taylor BlauApr 24, 2023
  44. Jeff KingApr 25, 2023
  45. Taylor BlauApr 25, 2023
  46. Jeff KingApr 25, 2023
  47. Taylor BlauApr 25, 2023

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