diff options
| -rw-r--r-- | Modules/itertoolsmodule.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c index e2e820e..0a20c1b 100644 --- a/Modules/itertoolsmodule.c +++ b/Modules/itertoolsmodule.c @@ -1010,8 +1010,10 @@ chain_new(PyTypeObject *type, PyObject *args, PyObject *kwds) /* create chainobject structure */ lz = (chainobject *)type->tp_alloc(type, 0); - if (lz == NULL) + if (lz == NULL) { + Py_DECREF(ittuple); return NULL; + } lz->ittuple = ittuple; lz->iternum = 0; |