diff options
Diffstat (limited to 'Objects/abstract.c')
| -rw-r--r-- | Objects/abstract.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index 0b541ee..fddaed8 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -1833,11 +1833,13 @@ PyNumber_ToBase(PyObject *n, int base) int PySequence_Check(PyObject *s) { - if (s && PyInstance_Check(s)) + if (s == NULL) + return 0; + if (PyInstance_Check(s)) return PyObject_HasAttrString(s, "__getitem__"); if (PyDict_Check(s)) return 0; - return s != NULL && s->ob_type->tp_as_sequence && + return s->ob_type->tp_as_sequence && s->ob_type->tp_as_sequence->sq_item != NULL; } |