From: Eric Blake <eblake@redhat.com>
Cc: Dan Kegel <dank@kegel.com>, dash@vger.kernel.org
Subject: Re: Crash on valid input
Date: Mon, 08 Apr 2013 21:34:42 -0600 [thread overview]
Message-ID: <51638C52.50206@redhat.com> (raw)
In-Reply-To: <51638AA0.4080701@redhat.com>
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On 04/08/2013 09:27 PM, Eric Blake wrote:
> On 04/08/2013 09:12 PM, Dan Kegel wrote:
>> Yes, my script was crap, I've fixed it.
>>
>> Here's the reproducer. Called with foo unset. I think it doesn't
>> crash without -x.
>>
>> #!/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 !'
If it helps, dash -cx '[ ! ]' does not crash.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2013-04-09 3:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-09 2:43 Crash on valid input Dan Kegel
2013-04-09 3:08 ` Eric Blake
2013-04-09 3:12 ` Dan Kegel
2013-04-09 3:27 ` Eric Blake
2013-04-09 3:34 ` Eric Blake [this message]
2013-04-09 3:44 ` Dan Kegel
2013-04-09 21:20 ` Harald van Dijk
2013-08-23 11:59 ` Herbert Xu
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