Re: [Qemu-devel] [PATCH] vmstate: check subsection_found is enough

[Wei Yang <richardw.yang@linux.intel.com>]

On Tue, Apr 02, 2019 at 07:44:23PM +0100, Dr. David Alan Gilbert wrote:
>* Wei Yang (richardw.yang@linux.intel.com) wrote:
>> subsection_found is true implies vmdesc is not NULL.
>> 
>> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
>> ---
>>  migration/vmstate.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/migration/vmstate.c b/migration/vmstate.c
>> index e2bbb7b5f7..8327179eea 100644
>> --- a/migration/vmstate.c
>> +++ b/migration/vmstate.c
>> @@ -533,7 +533,7 @@ static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,
>>          sub++;
>>      }
>>  
>> -    if (vmdesc && subsection_found) {
>> +    if (subsection_found) {
>
>That's true, however it's not obvious from the names; I think
>we should probably rename 'subsection_found' to something like
>'vmdesc_has_subsections'  then it's more obvious that subsection_found
>is more specialised in this routine.

Reasonable, let me change it :-)

>
>Dave
>
>
>>          json_end_array(vmdesc);
>>      }
>>  
>> -- 
>> 2.19.1
>> 
>--
>Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK

-- 
Wei Yang
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