diff options
Diffstat (limited to 'Objects/abstract.c')
| -rw-r--r-- | Objects/abstract.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index a5f97a1..8ee1e5a 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -1291,11 +1291,15 @@ PySequence_List(PyObject *v) break; } if (i < n) - PyList_SET_ITEM(result, i, item); - else if (PyList_Append(result, item) < 0) { - Py_DECREF(result); - result = NULL; - break; + PyList_SET_ITEM(result, i, item); /* steals ref */ + else { + int status = PyList_Append(result, item); + Py_DECREF(item); /* append creates a new ref */ + if (status < 0) { + Py_DECREF(result); + result = NULL; + break; + } } } |