diff options
Diffstat (limited to 'Objects/sliceobject.c')
| -rw-r--r-- | Objects/sliceobject.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Objects/sliceobject.c b/Objects/sliceobject.c index 584ebce..e6776ac 100644 --- a/Objects/sliceobject.c +++ b/Objects/sliceobject.c @@ -29,6 +29,16 @@ ellipsis_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) return Py_NewRef(Py_Ellipsis); } +static void +ellipsis_dealloc(PyObject *ellipsis) +{ + /* This should never get called, but we also don't want to SEGV if + * we accidentally decref Ellipsis out of existence. Instead, + * since Ellipsis is an immortal object, re-set the reference count. + */ + _Py_SetImmortal(ellipsis); +} + static PyObject * ellipsis_repr(PyObject *op) { @@ -51,7 +61,7 @@ PyTypeObject PyEllipsis_Type = { "ellipsis", /* tp_name */ 0, /* tp_basicsize */ 0, /* tp_itemsize */ - 0, /*never called*/ /* tp_dealloc */ + ellipsis_dealloc, /* tp_dealloc */ 0, /* tp_vectorcall_offset */ 0, /* tp_getattr */ 0, /* tp_setattr */ @@ -89,7 +99,8 @@ PyTypeObject PyEllipsis_Type = { PyObject _Py_EllipsisObject = { _PyObject_EXTRA_INIT - 1, &PyEllipsis_Type + { _Py_IMMORTAL_REFCNT }, + &PyEllipsis_Type }; |