From: Pablo Galindo <Pablogsal@gmail.com>
Date: Wed, 24 Mar 2021 01:42:13 +0000 (+0000)
Subject: bpo-31861: Fix reference leak in builtin_anext_impl() (GH-25008)
X-Git-Tag: v3.10.0a7~93
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a02683ac38183fa3a45c32319dfd329c5e622f0e;p=thirdparty%2FPython%2Fcpython.git

bpo-31861: Fix reference leak in builtin_anext_impl() (GH-25008)
---

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index d08e9a332670..a076006d6523 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;
 }