From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Blake <eblake@redhat.com>
Subject: Re: Crash on valid input
Date: Mon, 08 Apr 2013 21:27:28 -0600
Message-ID: <51638AA0.4080701@redhat.com>
References: <CAPF-yOaPfWdK2c556eTcRuf-thaHEzUcMKa+xa8criaS8uFLUw@mail.gmail.com> <51638620.4030603@redhat.com> <CAPF-yOZmkcKSpU+jVMsSi6Q8harUYZ-hS5Ugn7SsbBwm-GzhiQ@mail.gmail.com>
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To: Dan Kegel <dank@kegel.com>
Cc: dash@vger.kernel.org

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On 04/08/2013 09:12 PM, Dan Kegel wrote:
> Yes, my script was crap, I've fixed it.
>=20
> Here's the reproducer.  Called with foo unset.  I think it doesn't
> crash without -x.
>=20
> #!/bin/dash
> set -x
> test ! $foo

The 'set -x' was indeed the key to reproducing the problem.  In fact,
this is the shortest I could make it:

dash -cx 'test !'

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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