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kernel / pub / scm / devel / sparse / chrisl / sparse / 0d2809b500cd831851d1ac734419165949b0f0ab
commit0d2809b500cd831851d1ac734419165949b0f0ab[log] [tgz]
authorDan Carpenter <dan.carpenter@oracle.com>Thu Jul 23 11:24:14 2015 +0300
committerChristopher Li <sparse@chrisli.org>Tue Aug 04 13:23:46 2015 -0400
tree42b02ecf5a7e9ec24b3b66bc99099c9a22a6b022
parenta53cea28f0db1c799668476ec7612cf120cddcc0 [diff]
ptrlist: reading deleted items in NEXT_PTR_LIST()

If you call DELETE_CURRENT_PTR(), then you can sometimes end up with a
__list->nr that is zero.  The FOR_EACH_PTR() macro can handle this but
the NEXT_PTR_LIST() macro returns ptr = 0xf0f0f0f0 which leads to a
segfault.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christopher Li <sparse@chrisli.org>
1 file changed
tree: 42b02ecf5a7e9ec24b3b66bc99099c9a22a6b022
  1. compat/
  2. Documentation/
  3. gvpr/
  4. validation/
  5. .gitignore
  6. allocate.c
  7. allocate.h
  8. ast-inspect.c
  9. ast-inspect.h
  10. ast-model.c
  11. ast-model.h
  12. ast-view.c
  13. ast-view.h
  14. bitmap.h
  15. c2xml.c
  16. cgcc
  17. cgcc.1
  18. char.c
  19. char.h
  20. compat-bsd.c
  21. compat-cygwin.c
  22. compat-linux.c
  23. compat-mingw.c
  24. compat-solaris.c
  25. compat.h
  26. compile-i386.c
  27. compile.c
  28. compile.h
  29. cse.c
  30. ctags.c
  31. dissect.c
  32. dissect.h
  33. evaluate.c
  34. example.c
  35. expand.c
  36. expression.c
  37. expression.h
  38. FAQ
  39. flow.c
  40. flow.h
  41. gdbhelpers
  42. graph.c
  43. ident-list.h
  44. inline.c
  45. lib.c
  46. lib.h
  47. LICENSE
  48. linearize.c
  49. linearize.h
  50. liveness.c
  51. Makefile
  52. memops.c
  53. obfuscate.c
  54. parse.c
  55. parse.dtd
  56. parse.h
  57. pre-process.c
  58. ptrlist.c
  59. ptrlist.h
  60. README
  61. scope.c
  62. scope.h
  63. show-parse.c
  64. simplify.c
  65. sort.c
  66. sparse-llvm.c
  67. sparse.1
  68. sparse.c
  69. sparse.pc.in
  70. sparsec
  71. sparsei
  72. storage.c
  73. storage.h
  74. symbol.c
  75. symbol.h
  76. target.c
  77. target.h
  78. test-dissect.c
  79. test-inspect.c
  80. test-lexing.c
  81. test-linearize.c
  82. test-parsing.c
  83. test-sort.c
  84. test-unssa.c
  85. token.h
  86. tokenize.c
  87. unssa.c