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Re: [PATCH] mingw-multibyte: fix memory acces violation and path length limits.

From
Antoine Pelisse <apelisse@gmail.com>
Date
Oct 3, 2013, 17:25 UTC
Message-ID
<CALWbr2zDi6XjMCRimUHu2=1qrA_=3ATq+50KBa1aNoBf4X_L9g@mail.gmail.com>
In-Reply-To
<524C9D8F.2090107@gmail.com>

I've not followed the thread so much but, in that entry.c::checkout_entry,() we do:

memcpy(path, state->base_dir, len); strcpy(path + len, ce->name);

which can of course result in memory violation if PATH is not long enough.
On Thu, Oct 3, 2013 at 12:26 AM, Wataru Noguchi <wnoguchi.0727@gmail.com> wrote:
Show 10 quoted lines
> Hi,
>
> At last, I foundfollowing Makefile optimization suppression works fine in my
> case.
>
> CFLAGS = -g -O2 -fno-inline-small-functions -Wall
>
> Following optimization option cause crash,
>
> -finline-small-functions
Previous: Wataru NoguchiNext: Erik Faye-Lund
Message 10 of 44 in “mingw-multibyte: fix memory acces violation and path length limits.”
  1. mingw-multibyte: fix memory acces violation and path length limits.Wataru Noguchi, Sep 28, 2013
  2. Johannes SchindelinSep 28, 2013
  3. Wataru NoguchiSep 29, 2013
  4. Stefan BellerSep 29, 2013
  5. Wataru NoguchiOct 1, 2013
  6. René ScharfeSep 30, 2013
  7. Erik Faye-LundSep 30, 2013
  8. Wataru NoguchiOct 1, 2013
  9. Wataru NoguchiOct 2, 2013
  10. Antoine PelisseOct 3, 2013
  11. Erik Faye-LundOct 3, 2013
  12. Wataru NoguchiOct 5, 2013
  13. Prevent buffer overflows when path is too bigAntoine Pelisse, Oct 19, 2013
  14. Torsten BögershausenOct 20, 2013
  15. Ondřej BílkaOct 20, 2013
  16. Torsten BögershausenOct 20, 2013
  17. Ondřej BílkaOct 20, 2013
  18. Duy NguyenOct 20, 2013
  19. Antoine PelisseOct 20, 2013
  20. Duy NguyenOct 21, 2013
  21. Johannes SixtOct 21, 2013
  22. Erik Faye-LundOct 21, 2013
  23. Jeff KingOct 21, 2013
  24. Jeff KingOct 21, 2013
  25. 1/2 entry.c: convert checkout_entry to use strbufNguyễn Thái Ngọc Duy, Oct 23, 2013
  26. 2/2 entry.c: convert write_entry to use strbufNguyễn Thái Ngọc Duy, Oct 23, 2013
  27. Junio C HamanoOct 23, 2013
  28. Duy NguyenOct 24, 2013
  29. Junio C HamanoOct 24, 2013
  30. Duy NguyenOct 24, 2013
  31. Antoine PelisseOct 23, 2013
  32. Duy NguyenOct 23, 2013
  33. Antoine PelisseOct 23, 2013
  34. Jeff KingOct 23, 2013
  35. Erik Faye-LundOct 23, 2013
  36. Jeff KingOct 23, 2013
  37. Junio C HamanoOct 23, 2013
  38. Jeff KingOct 23, 2013
  39. entry.c: convert checkout_entry to use strbufNguyễn Thái Ngọc Duy, Oct 24, 2013
  40. Duy NguyenOct 23, 2013
  41. Prevent buffer overflows when path is too longAntoine Pelisse, Nov 26, 2013
  42. Junio C HamanoNov 26, 2013
  43. Antoine PelisseNov 29, 2013
  44. Prevent buffer overflows when path is too longAntoine Pelisse, Dec 14, 2013

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