Antoine Pitrou added the comment: Following patch seems to fix it, but I have to cook a proper test:
diff --git a/Objects/frameobject.c b/Objects/frameobject.c --- a/Objects/frameobject.c +++ b/Objects/frameobject.c @@ -786,7 +786,7 @@ map_to_dict(PyObject *map, Py_ssize_t nm PyObject *key = PyTuple_GET_ITEM(map, j); PyObject *value = values[j]; assert(PyUnicode_Check(key)); - if (deref) { + if (deref && value != NULL) { assert(PyCell_Check(value)); value = PyCell_GET(value); } ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue21897> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com