diff options
Diffstat (limited to 'Objects/listobject.c')
| -rw-r--r-- | Objects/listobject.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index deb3ca5..8389a86 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -796,8 +796,9 @@ listextend(PyListObject *self, PyObject *b) /* Guess a result list size. */ n = _PyObject_LengthHint(b); if (n < 0) { - if (!PyErr_ExceptionMatches(PyExc_TypeError) && - !PyErr_ExceptionMatches(PyExc_AttributeError)) { + if (PyErr_Occurred() + && !PyErr_ExceptionMatches(PyExc_TypeError) + && !PyErr_ExceptionMatches(PyExc_AttributeError)) { Py_DECREF(it); return NULL; } |