715 static void
716 ADNS_State_dealloc(ADNS_Stateobject *self)
717 {
718 	Py_BEGIN_ALLOW_THREADS;
releasing the GIL by calling PyEval_SaveThread()
719 	adns_finish(self->state);
720 	Py_END_ALLOW_THREADS;
reacquiring the GIL by calling PyEval_RestoreThread()
ob_refcnt is now refs: 0 + N where N >= 1
721 	Py_INCREF(Py_None);
ob_refcnt is now refs: 1 + N where N >= 1
722 	PyObject_Del(self);
723 }
returning
ob_refcnt of _Py_NoneStruct is 1 too high
was expecting final ob_refcnt to be N + 0 (for some unknown N)
but final ob_refcnt is N + 1