[Qemu-devel] Re: [PATCH 3/9] qmisc: Introduce qobject_from_va()

[Paolo Bonzini]

> > > +QObject *qobject_from_va(const char *format, va_list va)
> > > +{
> > > +    va_list lva;
> > > +    QObject *obj;
> > > +    const char *fmt = format;
> > > +
> > > +    va_copy(lva, va);
> >
> >
> > Why copy?  Just curious...
>
>   Because I'm using va_arg(), not sure if matters though.

No, you do not need that.  The va_arg will be destructive, but anyway 
you're not going to do more than one pass on the va_list.

Paolo