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X-HELO: calimero.vinschen.de
Date: Thu, 20 Mar 2014 16:02:58 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Public key authorization problem with latest snapshot
Message-ID: <20140320150258.GD3729@calimero.vinschen.de>
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References: <5329B9D0 DOT 6070703 AT cornell DOT edu> <20140319160914 DOT GD2715 AT calimero DOT vinschen DOT de> <5329C9EF DOT 1000305 AT cornell DOT edu> <20140319170508 DOT GF2715 AT calimero DOT vinschen DOT de> <885290127 DOT 20140320015843 AT yandex DOT ru>
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On Mar 20 01:58, Andrey Repin wrote:
> Greetings, Corinna Vinschen!
>=20
> > The code is now practically equivalent to what is in 1.7.28.  Only the
> > VectoredContinueHandler, which was the reason Cygwin's exception handler
> > could be called twice, is not called anymore.  Instead there's a vector=
ed
> > exception handler which is only called during debugging.
>=20
> > Before:
>=20
> >   if (!handler_installed)
> >     {
> >       handler_installed =3D true;
> >       SetUnhandledExceptionFilter (handle);
> >       AddVectoredContinueHandler (1, handle);
> >     }
>=20
> > After:
>=20
> >   if (!handler_installed)
> >     {
> >       handler_installed =3D true;
> >       SetUnhandledExceptionFilter (handle);
> >       AddVectoredExceptionHandler (1, handle_while_being_debugged);
> >     }
>=20
> > If anybody can explain this weird behaviour, please educate me.
>=20
> I can't explain the behavior, but I could say, that setting
> "handler_installed =3D true;" before the handler is actually installed is=
 not
> quite right.
> Unless that variable is used inside either of two functions called afterw=
ard,
> I would move it down to the end of `if' block.

BTDT.  This isn't the problem.  I *may* have found the culprit today,
but I ripped apart a lot of the code so I'm not really sure yet.  Stay
tuned.


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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