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X-HELO:	calimero.vinschen.de
Date:	Tue, 12 Apr 2016 15:30:49 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: strxfrm() returns an incorrect value on a short buffer
Message-ID:	<20160412133049.GN9870@calimero.vinschen.de>
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On Apr 12 15:07, Tony Cook wrote:
> strxfrm() returns an incorrect value if you supply an output buffer
> and that buffer is too short for the result.
>=20
> With the code following:
> [...]
> It appears that strxfrm() is just returning the size of the output
> buffer on an overflow error rather than calling LCMapString() again
> with cchDest set to zero to get the required buffer length that
> strxfrm() is meant to return on a short buffer.

Thanks for the testcase.  I applied a patch

  https://sourceware.org/git/?p=3Dnewlib-cygwin.git;h=3De1854211

and created new snapshots on

  https://cygwin.com/snapshots/

Please give them a try.


Thanks,
Corinna

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

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