diff options
Diffstat (limited to 'Objects/abstract.c')
| -rw-r--r-- | Objects/abstract.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index 2acfd08..2207602 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -605,11 +605,10 @@ PyNumber_Add(PyObject *v, PyObject *w) PyObject *result = binary_op1(v, w, NB_SLOT(nb_add)); if (result == Py_NotImplemented) { PySequenceMethods *m = v->ob_type->tp_as_sequence; - Py_DECREF(Py_NotImplemented); - if (m && m->sq_concat) { + Py_DECREF(result); + if (m && m->sq_concat) result = (*m->sq_concat)(v, w); - } - else { + if (result == Py_NotImplemented) { PyErr_Format( PyExc_TypeError, "unsupported operand types for +: '%s' and '%s'", |