Problem with mmap in latest snapshot

Corinna Vinschen
Tue Sep 21 16:48:00 GMT 2010

On Sep 20 17:20, Heath Kehoe wrote:
>  On 9/20/2010 3:00 PM, Heath Kehoe wrote:
> >   My application uses mmap on a 16MB file. On released 1.7.7, there's no
> >problem. But with the 20100919 snapshot, it crashes when it tries to
> >access the mmap space past the first 32KB or so. Attached is a simple
> >test program that illustrates the problem.
> >
> The test program also crashes on 20100917, but it works with 20100912.

Thanks for the testcase.  I found the problem.  While debugging I came
across another problem which I'll intend to fix as well.  I have to
make some more test first before I check in the changes, though.

Thanks again,

Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
Red Hat

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