#3777: long(4.2) returned an int, and broke backward compatibility.
the __long__ slot is allowed to return either int or long, but the behaviour of
float objects should not change between 2.5 and 2.6.
Reviewed by Benjamin Peterson
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 0b067eb..cb38800 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -1105,6 +1105,13 @@
}
static PyObject *
+float_long(PyObject *v)
+{
+ double x = PyFloat_AsDouble(v);
+ return PyLong_FromDouble(x);
+}
+
+static PyObject *
float_float(PyObject *v)
{
if (PyFloat_CheckExact(v))
@@ -1897,7 +1904,7 @@
0, /*nb_or*/
float_coerce, /*nb_coerce*/
float_trunc, /*nb_int*/
- float_trunc, /*nb_long*/
+ float_long, /*nb_long*/
float_float, /*nb_float*/
0, /* nb_oct */
0, /* nb_hex */