[libvirt] [PATCH] Check for NULL in qemu monitor event filter

[Ján Tomko]

On 09/22/2014 08:07 PM, Eric Blake wrote:
> On 09/22/2014 10:26 AM, Ján Tomko wrote:
>> On 09/22/2014 05:57 PM, Eric Blake wrote:
>>> On 09/22/2014 06:09 AM, Ján Tomko wrote:
>>>> When virConnectDomainQemuMonitorEventRegister is called with the
>>>> VIR_CONNECT_DOMAIN_QEMU_MONITOR_EVENT_REGISTER_REGEX flag,
>>>> ignore the flag instead of crashing.
>>>>
>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1144920
>>>> ---
>>>>  src/conf/domain_event.c | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> That's one alternative.  I was thinking more along the lines of
>>> forbidding the use of flags with a NULL event string:
>>>
>>
>> I think ingoring it would be nicer than throwing an error.
>>
>> I'm fine with your fix as well, but the error message could be more specific
>> (as NULL argument is allowed without the flags).
> 
> Thinking more about it: we already document that libvirt-qemu.so is
> unsupported, and primarily for developers.  Ignoring an option is
> developer-friendly, hard errors require more maintenance effort.  So ACK
> to your patch, unless anyone else speaks up strongly in favor of my
> variation.
> 

Thanks, I've pushed it now.

Jan


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