diff options
Diffstat (limited to 'Objects/listobject.c')
| -rw-r--r-- | Objects/listobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index 08ab0951c9..3b7358a312 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -777,6 +777,11 @@ listextend(PyListObject *self, PyObject *b) /* Guess a result list size. */ n = PyObject_Size(b); if (n < 0) { + if (!PyErr_ExceptionMatches(PyExc_TypeError) && + !PyErr_ExceptionMatches(PyExc_AttributeError)) { + Py_DECREF(it); + return NULL; + } PyErr_Clear(); n = 8; /* arbitrary */ } |