> I choosed to use consistent result type. But now I would prefer int :-) I see
> that PyInt_FromSize_t() returns a long if the value doesn't fit in an int. So
> it's correct.
Cool. I think int is better, simply because the result is almost always going to fit
into an int in practice, and because calculations with ints are faster.
> I'm paranoid
Yeah, me too. I removed the check, but also changed the assert to check that
Py_SIZE is nonzero.
> Can you fix these two issues (use PyInt_FromSize_t and remove the if)?
Done.