Revert 64451.
diff --git a/Objects/abstract.c b/Objects/abstract.c
index 0d40d17..60a5e84 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -1451,11 +1451,8 @@
PyNumber_ToBase(PyObject *n, int base)
{
PyObject *res = NULL;
- PyObject *index;
+ PyObject *index = PyNumber_Index(n);
- if (PyFloat_Check(n))
- return _float_to_base(n, base);
- index = PyNumber_Index(n);
if (!index)
return NULL;
if (PyLong_Check(index))
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 2465fa9..db1c99f 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -1113,36 +1113,6 @@
">>> (-.25).as_integer_ratio()\n"
"(-1, 4)");
-PyObject *
-_float_to_base(PyObject *v, int base)
-{
- PyObject *mant, *conv, *result;
- double x, fr;
- int i, exp;
-
- if (!PyFloat_Check(v)) {
- PyErr_BadInternalCall();
- return NULL;
- }
- CONVERT_TO_DOUBLE(v, x);
- if (!Py_IS_FINITE(x))
- return PyObject_Repr(v);
- fr = frexp(x, &exp);
- for (i=0; i<300 && fr != floor(fr) ; i++) {
- fr *= 2.0;
- exp--;
- }
- mant = PyLong_FromDouble(floor(fr));
- if (mant == NULL)
- return NULL;
- conv = PyNumber_ToBase(mant, base);
- Py_DECREF(mant);
- if (conv == NULL)
- return NULL;
- result = PyUnicode_FromFormat("%U * 2.0 ** %d", conv, exp);
- Py_DECREF(conv);
- return result;
-}
static PyObject *
float_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds);