Re: [Qemu-devel] [PATCH qom-next] qom: make object cast assert if NULL object is passed as argument

[Igor Mammedov]

On 05/31/2012 12:16 PM, Paolo Bonzini wrote:
> Il 31/05/2012 10:30, Markus Armbruster ha scritto:
> > > > Makes much sense, but maybe it should be done in OBJECT() cast? Assert
> > > > when we do OBJECT(NULL).
> > In my opinion, OBJECT(p) where p is a null pointer is perfectly valid
> > and should yield a null pointer.
>
> Perhaps object_dynamic_cast and object_dynamic_cast_assert should do the
> same?

or better object_dynamic_cast should return NULL if obj is NULL,
after all it's expected that it may return NULL

> Paolo

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 Igor