Change long/long true division to return as many good bits as it can;
e.g., (1L << 40000)/(1L << 40001) returns 0.5, not Inf or NaN or whatever.
diff --git a/Objects/intobject.c b/Objects/intobject.c
index 775213c..73d5e77 100644
--- a/Objects/intobject.c
+++ b/Objects/intobject.c
@@ -535,7 +535,14 @@
static PyObject *
int_true_divide(PyObject *v, PyObject *w)
{
- return PyFloat_Type.tp_as_number->nb_true_divide(v, w);
+ /* If they aren't both ints, give someone else a chance. In
+ particular, this lets int/long get handled by longs, which
+ underflows to 0 gracefully if the long is too big to convert
+ to float. */
+ if (PyInt_Check(v) && PyInt_Check(w))
+ return PyFloat_Type.tp_as_number->nb_true_divide(v, w);
+ Py_INCREF(Py_NotImplemented);
+ return Py_NotImplemented;
}
static PyObject *