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Re: [patch] fixed memory leak in regexp_nfa.c in Vim-7.3.988

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  • Bram Moolenaar
    ... The deadline for normal runtime file updates is end of May. After that it s bug fixing only. -- Computers make very fast, very accurate, mistakes. /// Bram
    Message 1 of 5 , May 21, 2013
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      Dominique Pelle wrote:

      > > > Attached patch fixes a memory leak in regexp_nfa.c
      > > > detected by valgrind:
      > > >
      > > > ==3055== 128 bytes in 4 blocks are definitely lost in loss record 76 of 110
      > > > ==3055== at 0x4C2B3F8: malloc (in
      > > > /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
      > > > ==3055== by 0x50E98C: lalloc (misc2.c:929)
      > > > ==3055== by 0x572226: post2nfa (regexp_nfa.c:2161)
      > > > ==3055== by 0x57697F: nfa_regcomp (regexp_nfa.c:3682)
      > > > ==3055== by 0x576CF7: vim_regcomp (regexp.c:7827)
      > > [...]
      > >
      > > >
      > > > I can reproduce it with Vim-7.3.988 using...
      > > > vim -N -c ':syntax on' vim/src/spell.c
      > > > ... and then exiting immediately with ":q!"
      > >
      > > Thanks! Please keep an eye out for more leaks. The more problems I
      > > find in the NFA code the less I trust it...
      >
      >
      > I won't find time to test much before next Sunday as I am traveling.
      > I also want to sent updates of the French & Esperanto
      > translations early next week. Hopefully that's early enough
      > for the 7.4 release.

      The deadline for normal runtime file updates is end of May.
      After that it's bug fixing only.

      --
      Computers make very fast, very accurate, mistakes.

      /// Bram Moolenaar -- Bram@... -- http://www.Moolenaar.net \\\
      /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
      \\\ an exciting new programming language -- http://www.Zimbu.org ///
      \\\ help me help AIDS victims -- http://ICCF-Holland.org ///

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