Re: [Qemu-devel] [PATCH v2] spice: fix memory leak

[Gonglei]

On 2014/12/5 20:56, Eric Blake wrote:

> On 12/05/2014 01:30 AM, address@hidden wrote:
>> From: Gonglei <address@hidden>
>>
>> If errors happen for middle items of channel_list,
>> qmp_query_spice_channels() returns NULL, and the variable
>> cur_item going out of scope leaks the storage it points to.
>>
>> The flag is a compatibility thing for older spice-server
>> versions. Meanwhile our minimum spice version requirement is
>> new enough that we should never ever see this error, and if we
>> do something went very seriously wrong. Let's using assert()
>> instead of returning NULL to avoid a memory leak.
>>
>> Suggested-by: Paolo Bonzini <address@hidden>
>> Signed-off-by: Gonglei <address@hidden>
>> Reviewed-by: Eric Blake <address@hidden>
> 
> Putting in a R-b at the same time as fundamental changes (going from two
> loops to an assert) is not something I would have done if submitting the
> patch...
> 

Yes, it's my fault :(

>> ---
>> v2: 
>>  - using assert() instead of returning NULL. (Gerd)
>>  - fix some typos. (Eric)
>>  - add Eric's R-by tag, hope Eric has no objection
>>    because of changes of v2. :)
> 
> ...but at least you caught my attention, and I am okay with v2, so you
> can keep it now.
> 

> Reviewed-by: Eric Blake <address@hidden>
> 

Thanks.

Regards,
-Gonglei