458 static PyObject *
459 dsaKey_new (PyObject * self, PyObject * args)
460 {
461 	PyLongObject *y = NULL, *g = NULL, *p = NULL, *q = NULL, *x = NULL;
462 	dsaKey *key;
463 	if (!PyArg_ParseTuple(args, "O!O!O!O!|O!", &PyLong_Type, &y,
when PyArg_ParseTuple() succeeds
taking False path
464 			      &PyLong_Type, &g, &PyLong_Type, &p, 
465 			      &PyLong_Type, &q, &PyLong_Type, &x))
466 		return NULL;
467 
468 	key = PyObject_New (dsaKey, &dsaKeyType);
when _PyObject_New() fails
469 	mpz_init (key->y);
dereferencing NULL (key->y) at src/_fastmath.c:469
470 	mpz_init (key->g);
471 	mpz_init (key->p);
472 	mpz_init (key->q);
473 	mpz_init (key->x);
474 	longObjToMPZ (key->y, y);
475 	longObjToMPZ (key->g, g);
476 	longObjToMPZ (key->p, p);
477 	longObjToMPZ (key->q, q);
478 	if (x)
479 	{
480 		longObjToMPZ (key->x, x);
481 	}
482 	return (PyObject *) key;
483 }