[libvirt] [PATCH] qemudDomainSetVcpus: avoid NULL-deref on failed uuid look-up

[Jim Meyering]

Eric Blake wrote:
> On 05/17/2010 11:33 AM, Jim Meyering wrote:
>> Here's the fix, followed by the endjob/cleanup code:
>>
>>>From d696f6067d6e802714adbf3e36bf53c9fcf3ec76 Mon Sep 17 00:00:00 2001
>> From: Jim Meyering <meyering at redhat.com>
>> Date: Mon, 17 May 2010 19:28:44 +0200
>> Subject: [PATCH] qemudDomainSetVcpus: avoid NULL-deref on failed uuid look-up
>>
>> * src/qemu/qemu_driver.c (qemudDomainSetVcpus): Upon look-up failure,
>> i.e., vm==NULL, goto cleanup, rather than to "endjob", superficially
>> since the latter would dereference vm, but more fundamentally because
>> we certainly don't want to call qemuDomainObjEndJob before we've
>> even attempted qemuDomainObjBeginJob.
>
> ACK.

Thanks.  Pushed.