diff options
| -rw-r--r-- | Modules/itertoolsmodule.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c index 293735a..643f47b 100644 --- a/Modules/itertoolsmodule.c +++ b/Modules/itertoolsmodule.c @@ -863,7 +863,7 @@ static PyObject * tee_fromiterable(PyObject *iterable) { teeobject *to; - PyObject *it = NULL; + PyObject *it; it = PyObject_GetIter(iterable); if (it == NULL) @@ -873,21 +873,22 @@ tee_fromiterable(PyObject *iterable) goto done; } - to = PyObject_GC_New(teeobject, &tee_type); - if (to == NULL) - goto done; - to->dataobj = (teedataobject *)teedataobject_newinternal(it); - if (!to->dataobj) { - PyObject_GC_Del(to); + PyObject *dataobj = teedataobject_newinternal(it); + if (!dataobj) { to = NULL; goto done; } - + to = PyObject_GC_New(teeobject, &tee_type); + if (to == NULL) { + Py_DECREF(dataobj); + goto done; + } + to->dataobj = (teedataobject *)dataobj; to->index = 0; to->weakreflist = NULL; PyObject_GC_Track(to); done: - Py_XDECREF(it); + Py_DECREF(it); return (PyObject *)to; } |