[libvirt] [PATCH] Remove a completely bogus reference increment in the Xen driver.

[Chris Lalancette]

Cole Robinson wrote:
> On 10/23/2009 07:01 AM, Chris Lalancette wrote:
>> xenUnifiedDomainEventRegister() calls out to
>> virDomainEventCallbackListAdd(), which increments the reference
>> count on the connection.  That is fine, but then
>> xenUnifiedDomainEventRegister() increments the usage count again,
>> leading to a usage count leak.  Remove the increment in the xen
>> register, and the UnrefConnect in the xen unregister.
>>
>> Signed-off-by: Chris Lalancette <clalance at redhat.com>
>> ---
>>  src/xen/xen_driver.c |    6 ------
>>  1 files changed, 0 insertions(+), 6 deletions(-)
>>
>> diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c
>> index 5273a11..f2744b0 100644
>> --- a/src/xen/xen_driver.c
>> +++ b/src/xen/xen_driver.c
>> @@ -1502,9 +1502,6 @@ xenUnifiedDomainEventRegister (virConnectPtr conn,
>>      ret = virDomainEventCallbackListAdd(conn, priv->domainEventCallbacks,
>>                                          callback, opaque, freefunc);
>>  
>> -    if (ret == 0)
>> -        conn->refs++;
>> -
>>      xenUnifiedUnlock(priv);
>>      return (ret);
>>  }
>> @@ -1530,9 +1527,6 @@ xenUnifiedDomainEventDeregister (virConnectPtr conn,
>>          ret = virDomainEventCallbackListRemove(conn, priv->domainEventCallbacks,
>>                                                 callback);
>>  
>> -    if (ret == 0)
>> -        virUnrefConnect(conn);
>> -
>>      xenUnifiedUnlock(priv);
>>      return ret;
>>  }
> 
> ACK.

Thanks, committed.

-- 
Chris Lalancette