Re: [PATCH BlueZ 08/12] Drop GAttrib ref if callback list is empty

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Hi Johan,

On Thu, Jul 14, 2011 at 10:44 AM, Johan Hedberg <johan.hedberg@xxxxxxxxx> wrote:
>> @@ -2605,10 +2605,15 @@ gboolean btd_device_remove_attio_callback(struct btd_device *device, guint id)
>>
>>       g_free(attio);
>>
>> +     if (device->attios != NULL)
>> +             return TRUE;
>> +
>>       if (device->attioid) {
>>               g_source_remove(device->attioid);
>>               device->attioid = 0;
>>       }
>>
>> +     g_attrib_unref(device->attrib);
>> +
>>       return TRUE;
>>  }
>
> Looks like you're missing a device->attrib = NULL; after the unref.

I really don't see the point in setting a reference counted variable
to NULL. How would we know whether this is the last usage or not? In
this case we are just removing a callback. What if we registered two
callbacks?

Regards,
-- 
Anderson Lizardo
Instituto Nokia de Tecnologia - INdT
Manaus - Brazil
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