From: Pablo Galindo <Pablogsal@gmail.com>
Date: Mon, 5 Jul 2021 11:10:53 +0000 (+0100)
Subject: bpo-44562: Use PyType_GenericAlloc in Py_GenericAlias (GH-27021)
X-Git-Tag: v3.11.0a1~729
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b324c4c5f763c5116a97db8591e6dcb94456570a;p=thirdparty%2FPython%2Fcpython.git

bpo-44562: Use PyType_GenericAlloc in Py_GenericAlias (GH-27021)

* bpo-44562: Use PyType_GenericAlloc in Py_GenericAlias

* Update Objects/genericaliasobject.c

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
---

diff --git a/Objects/genericaliasobject.c b/Objects/genericaliasobject.c
index 48a8be1c4587..803912b7a18a 100644
--- a/Objects/genericaliasobject.c
+++ b/Objects/genericaliasobject.c
@@ -646,11 +646,11 @@ PyTypeObject Py_GenericAliasType = {
 PyObject *
 Py_GenericAlias(PyObject *origin, PyObject *args)
 {
-    gaobject *alias = PyObject_GC_New(gaobject, &Py_GenericAliasType);
+    gaobject *alias = (gaobject*) PyType_GenericAlloc(
+            (PyTypeObject *)&Py_GenericAliasType, 0);
     if (alias == NULL) {
         return NULL;
     }
-    _PyObject_GC_TRACK(alias);
     if (!setup_ga(alias, origin, args)) {
         Py_DECREF(alias);
         return NULL;