Re: [OctDev] File Handle leak? Was: Octave/Win32 new binary package (2.9.12)

[Michael G. <mic...@gm...>]

On 6/5/07, John W. Eaton <jw...@be...> wrote:
> I rewrote it like this:
>
>  bool retval = false;
>
>  // Windows native code
>  // Reference: http://msdn2.microsoft.com/en-us/library/aa363788.aspx
>
>  HANDLE hfile1 = CreateFile (file1.c_str (), 0, FILE_SHARE_READ, 0,
>                              OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
>
>  if (hfile1 != INVALID_HANDLE_VALUE)
>    {
>      HANDLE hfile2 = CreateFile (file2.c_str (), 0, FILE_SHARE_READ, 0,
>                                  OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
>
>      if (hfile2 != INVALID_HANDLE_VALUE)
>        {
>          BY_HANDLE_FILE_INFORMATION hfi1;
>          BY_HANDLE_FILE_INFORMATION hfi2;
>
>          if (GetFileInformationByHandle (hfile1, &hfi1)
>              && GetFileInformationByHandle (hfile2, &hfi2))
>
>            retval = (hfi1.dwVolumeSerialNumber == hfi2.dwVolumeSerialNumber
>                      && hfi1.nFileIndexHigh == hfi2.nFileIndexHigh
>                      && hfi1.nFileIndexLow == hfi2.nFileIndexLow);
>
>          CloseHandle (hfile2);
>        }
>
>      CloseHandle (hfile1);
>    }
>
>  return retval;
>
>
> Is that OK?

Yes.

Michael.