Juan Quintela <[email protected]> wrote:
> "Dr. David Alan Gilbert" <[email protected]> wrote:
>> * Juan Quintela ([email protected]) wrote:
>>> If there is an error while loading a field, we should stop reading and
>>> not continue with the rest of fields. And we should also set an error
>>> in qemu_file.
>>>
>>> Signed-off-by: Juan Quintela <[email protected]>
>>> ---
>>> vmstate.c | 6 ++++++
>>> 1 file changed, 6 insertions(+)
>>>
>>> diff --git a/vmstate.c b/vmstate.c
>>> index bfa34cc..bcf1cde 100644
>>> --- a/vmstate.c
>>> +++ b/vmstate.c
>>> @@ -74,7 +74,13 @@ int vmstate_load_state(QEMUFile *f, const
>>> VMStateDescription *vmsd,
>>> ret = field->info->get(f, addr, size);
>>>
>>> }
>>> + if (ret >= 0) {
>>> + ret = qemu_file_get_error(f);
>>> + }
>>> if (ret < 0) {
>>> + if (!qemu_file_get_error(f)) {
>>> + qemu_file_set_error(f, ret);
>>> + }
>>
>> qemu_file_set_error already checks for an existing error, so
>> you don't need that check.
>
> ret could already be less than zero and qemu_file error not being set
> yet. Problem found during testing. That is the reason that I have to
> "improve" the previous patch.
>
> Later, Juan.
qemu_file_set_error() already do the check.
I stand corrected.
if ((ret < 0) || qemu_file_get_error(f) {
qemu_file_set_error(f, ret);
return ret;
}
sounds better?
Thanks, Juan.
