diff options
| -rw-r--r-- | Objects/sliceobject.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/Objects/sliceobject.c b/Objects/sliceobject.c index bb94e42..6f7a6d8 100644 --- a/Objects/sliceobject.c +++ b/Objects/sliceobject.c @@ -155,6 +155,26 @@ static PyObject *slice_getattr(PySliceObject *self, char *name) return ret; } +static int +slice_compare(PySliceObject *v, PySliceObject *w) +{ + int result = 0; + + if (v == w) + return 0; + + if (PyObject_Cmp(v->start, w->start, &result) < 0) + return -2; + if (result != 0) + return result; + if (PyObject_Cmp(v->stop, w->stop, &result) < 0) + return -2; + if (result != 0) + return result; + if (PyObject_Cmp(v->step, w->step, &result) < 0) + return -2; + return result; +} PyTypeObject PySlice_Type = { PyObject_HEAD_INIT(&PyType_Type) @@ -166,9 +186,9 @@ PyTypeObject PySlice_Type = { 0, /*tp_print*/ (getattrfunc)slice_getattr, /*tp_getattr*/ 0, /*tp_setattr*/ - 0, /*tp_compare*/ - (reprfunc)slice_repr, /*tp_repr*/ + (cmpfunc)slice_compare, /*tp_compare*/ + (reprfunc)slice_repr, /*tp_repr*/ 0, /*tp_as_number*/ - 0, /*tp_as_sequence*/ + 0, /*tp_as_sequence*/ 0, /*tp_as_mapping*/ }; |