Re: Check an GObject

[iri <iri irizone net>]

I see
Thanks

On 16/06/2013 17:37, Emmanuele Bassi wrote:
> hi;
>
> On 16 June 2013 16:24, iri <iri irizone net> wrote:
>
> > I already check myself the received object, by internal methods. But (of
> > course) i'm not sure that there are not any vulnerabilities.
> > Know if this object is -or not- a valid GObject instance was the result of
> > G_IS_OBJECT. Am I wrong ?
>
> G_IS_OBJECT, and all the macros around G_TYPE_CHECK_INSTANCE_TYPE,
> assume that you're either passing NULL, or that you're passing a valid
> GTypeInstance pointer, as the type system will need to access the
> fields of that particular structure. if you pass something that is
> *not* a pointer to a GTypeInstance you'll likely either to get a
> segmentation fault, or to read some garbage from memory.
>
> ciao,
>   Emmanuele.
>
> --
> W: http://www.emmanuelebassi.name
> B: http://blogs.gnome.org/ebassi/