diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/bltinmodule.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index 4e6f901..4d7dec1 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -268,6 +268,8 @@ builtin_filter(PyObject *self, PyObject *args) /* Guess a result list size. */ len = _PyObject_LengthHint(seq, 8); + if (len == -1) + goto Fail_it; /* Get a result list. */ if (PyList_Check(seq) && seq->ob_refcnt == 1) { |