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Re: [libvirt] [PATCH] qemudDomainSetVcpus: avoid NULL-deref



On 05/14/2010 04:42 AM, Jim Meyering wrote:
> Here's a patch for a coverity-spotted bug:
> 
>>From 12160fa54bc948e5de3fecff6a9552995e9595b0 Mon Sep 17 00:00:00 2001
> From: Jim Meyering <meyering redhat com>
> Date: Fri, 14 May 2010 12:38:43 +0200
> Subject: [PATCH] qemudDomainSetVcpus: avoid NULL-deref
> 
> * src/qemu/qemu_driver.c (qemudDomainSetVcpus): Avoid NULL-deref
> upon unknown UUID.  Call qemuDomainObjBeginJob(vm) only after
> ensuring that vm != NULL, not before.  This potential NULL-deref
> was introduced by commit 2c555d87b0041e0d1ec4742386d2161d1b2f0600.

ACK.

-- 
Eric Blake   eblake redhat com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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