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Mail Archives: cygwin/2002/06/04/14:41:11

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Date: Tue, 4 Jun 2002 14:07:12 -0400
From: Christopher Faylor <cgf AT redhat DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: handle_to_fn question
Message-ID: <20020604180712.GB1586@redhat.com>
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References: <9929150115 DOT 20020604182833 AT syntrex DOT com>
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On Tue, Jun 04, 2002 at 06:28:33PM +0200, Pavel Tsekov wrote:
>Hello, there! :)
>
>I may be wrong but this code from handle_to_fn seems wrong to me:
>
>static char *
>handle_to_fn (HANDLE h, char *posix_fn)
>{
>  OBJECT_NAME_INFORMATION *ntfn;
>  char fnbuf[32768];
>
>  memset (fnbuf, 0, sizeof (fnbuf));
>  ntfn = (OBJECT_NAME_INFORMATION *) fnbuf;
>  
>  // If I'm right for the case below this should read sizeof (fnbuf) -
>  // sizeof (OBJECT_NAME_INFORMATION).
>  ntfn->Name.MaximumLength = sizeof (fnbuf);
>
>  // I think that the right hand of the assignment is incorrect and it should be
>  // (WCHAR *) (ntfn + 1). Now it seems like ntfn->Name.Buffer will be
>  // assigned the addres of ntfn->Name.MaximumLength.
>  ntfn->Name.Buffer = (WCHAR *) ntfn + 1;

It's easy enough to test your theories by running this in a debugger.

Have you done so?

cgf

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