From: Eric Blake <eblake@redhat.com>
To: Max Reitz <mreitz@redhat.com>, qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-devel@nongnu.org, qemu-stable@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2] qemu-img: Fix crash in amend invocation
Date: Thu, 20 Aug 2015 23:24:01 -0700 [thread overview]
Message-ID: <55D6C401.6050003@redhat.com> (raw)
In-Reply-To: <1440111638-30188-1-git-send-email-mreitz@redhat.com>
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On 08/20/2015 04:00 PM, Max Reitz wrote:
> Example:
> $ ./qemu-img create -f qcow2 /tmp/t.qcow2 64M
> $ ./qemu-img amend -f qcow2 -o backing_file=/tmp/t.qcow2, -o help \
> /tmp/t.qcow2
>
> This should not crash. This actually is tested by iotest 082, but not
> caught due to the segmentation fault being silent (which is something
> that needs to be fixed, too).
>
> Reported-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> Cc: qemu-stable <qemu-stable@nongnu.org>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
> v2:
> - Fix leak introduced by trying to be clever [Eric]
> (thank you for catching this!)
> ---
> qemu-img.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Reviewed-by: Eric Blake <eblake@redhat.com>
--
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:[~2015-08-21 6:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-20 23:00 [Qemu-devel] [PATCH v2] qemu-img: Fix crash in amend invocation Max Reitz
2015-08-21 6:24 ` Eric Blake [this message]
2015-09-03 15:13 ` Kevin Wolf
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