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Re: [PATCH 1/4] attr.c::path_matches(): the basename is part of the pathname

From
Duy Nguyen <pclouds@gmail.com>
Date
Mar 27, 2013, 01:40 UTC
Message-ID
<CACsJy8B63yeC2jTqq9aYU9ajvnaNBey1viQkw=aDJqnTwGn+1g@mail.gmail.com>
In-Reply-To
<20130326184921.GA26462@sigill.intra.peff.net>
On Wed, Mar 27, 2013 at 1:49 AM, Jeff King <peff@peff.net> wrote:
Show 18 quoted lines
> On Tue, Mar 26, 2013 at 11:39:28AM -0700, Junio C Hamano wrote:
>
>> The function takes two strings (pathname and basename) as if they
>> are independent strings, but in reality, the latter is always
>> pointing into a substring in the former.
>>
>> Clarify this relationship by expressing the latter as an offset into
>> the former.
>>
>> Signed-off-by: Junio C Hamano <gitster@pobox.com>
>
> This is a huge improvement in maintainability. My initial fix attempt
> was to just xstrdup() the strings (knowing that the performance would be
> horrible, but I was still investigating correctness issues at that
> point). And of course I ran into this same issue as I tried to make a
> copy of pathname.
>
> So even without the rest of the fix, this is definitely a good idea. :)

match_{base,path}name and their exclude callers do the same thing. I guess I'm used to it and did not see the maintainability issue. Maybe we should do the same there too.

-- 
Duy
Previous: Jeff KingNext: Junio C Hamano
Message 11 of 66 in “[regression?] trailing slash required in .gitattributes”
  1. Jeff KingMar 19, 2013
  2. Junio C HamanoMar 19, 2013
  3. Jeff KingMar 19, 2013
  4. Jeff KingMar 22, 2013
  5. Junio C HamanoMar 22, 2013
  6. Jeff KingMar 23, 2013
  7. Junio C HamanoMar 24, 2013
  8. 0/4 attribute regression fix for maint-1.8.1 and upwardJunio C Hamano, Mar 26, 2013
  9. 1/4 attr.c::path_matches(): the basename is part of the pathnameJunio C Hamano, Mar 26, 2013
  10. Jeff KingMar 26, 2013
  11. Duy NguyenMar 27, 2013
  12. 2/4 dir.c::match_basename(): pay attention to the length of string parametersJunio C Hamano, Mar 26, 2013
  13. Jeff KingMar 26, 2013
  14. Jeff KingMar 26, 2013
  15. Junio C HamanoMar 26, 2013
  16. Jeff KingMar 26, 2013
  17. Junio C HamanoMar 26, 2013
  18. Jeff KingMar 27, 2013
  19. 3/4 attr.c::path_matches(): special case paths that end with a slashJunio C Hamano, Mar 26, 2013
  20. Jeff KingMar 26, 2013
  21. Jeff KingMar 26, 2013
  22. Duy NguyenMar 27, 2013
  23. Jeff KingMar 28, 2013
  24. 4/4 make sure a pattern without trailing slash matches a directoryJunio C Hamano, Mar 26, 2013
  25. Jeff KingMar 26, 2013
  26. Duy NguyenMar 27, 2013
  27. Junio C HamanoMar 27, 2013
  28. Duy NguyenMar 27, 2013
  29. 0/6 attribute regression fix for maint-1.8.1 and upwardJeff King, Mar 28, 2013
  30. 1/6 attr.c::path_matches(): the basename is part of the pathnameJeff King, Mar 28, 2013
  31. 2/6 dir.c::match_basename(): pay attention to the length of string parametersJeff King, Mar 28, 2013
  32. Jeff KingMar 28, 2013
  33. Jeff KingMar 28, 2013
  34. Junio C HamanoMar 28, 2013
  35. Duy NguyenMar 28, 2013
  36. Duy NguyenMar 29, 2013
  37. Jeff KingMar 29, 2013
  38. Junio C HamanoMar 29, 2013
  39. 3/6 dir.c::match_pathname(): adjust patternlen when shifting patternJeff King, Mar 28, 2013
  40. 4/6 dir.c::match_pathname(): pay attention to the length of string parametersJeff King, Mar 28, 2013
  41. Junio C HamanoMar 28, 2013
  42. Duy NguyenMar 29, 2013
  43. Duy NguyenMar 29, 2013
  44. Torsten BögershausenMar 29, 2013
  45. Duy NguyenMar 29, 2013
  46. Jeff KingMar 29, 2013
  47. Duy NguyenMar 29, 2013
  48. Junio C HamanoMar 29, 2013
  49. Jeff KingMar 29, 2013
  50. Junio C HamanoMar 29, 2013
  51. Jeff KingMar 29, 2013
  52. Duy NguyenMar 30, 2013
  53. 5/6 attr.c::path_matches(): special case paths that end with a slashJeff King, Mar 28, 2013
  54. 6/6 t: check that a pattern without trailing slash matches a directoryJeff King, Mar 28, 2013
  55. Eric SunshineMar 28, 2013
  56. Jeff KingMar 28, 2013
  57. Duy NguyenMar 23, 2013
  58. Duy NguyenMar 23, 2013
  59. 0/4 attr directory matching regressionNguyễn Thái Ngọc Duy, Mar 25, 2013
  60. 1/4 wildmatch: do not require "text" to be NUL-terminatedNguyễn Thái Ngọc Duy, Mar 25, 2013
  61. 2/4 attr.c: fix pattern{,len} inconsistency in struct match_attrNguyễn Thái Ngọc Duy, Mar 25, 2013
  62. 3/4 dir.c: make match_{base,path}name respect {basename,path}lenNguyễn Thái Ngọc Duy, Mar 25, 2013
  63. 4/4 attr.c: fix matching "subdir" without the trailing slashNguyễn Thái Ngọc Duy, Mar 25, 2013
  64. Duy NguyenMar 25, 2013
  65. Duy NguyenMar 25, 2013
  66. Junio C HamanoMar 26, 2013

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