From d219aa98dd9626b33f2f940d84f56f217df23490 Mon Sep 17 00:00:00 2001 From: Pablo Galindo Date: Wed, 24 Mar 2021 01:19:02 +0000 Subject: [PATCH] bpo-31861: Fix reference leak in builtin_anext_impl() --- Python/bltinmodule.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index afe0f820cf347d..65b0d88c2c3f4c 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -1660,7 +1660,10 @@ builtin_anext_impl(PyObject *module, PyObject *aiterator, return awaitable; } - return PyAnextAwaitable_New(awaitable, default_value); + PyObject* new_awaitable = PyAnextAwaitable_New( + awaitable, default_value); + Py_DECREF(awaitable); + return new_awaitable; }