From: Brandt Bucher <brandtbucher@microsoft.com>
Date: Fri, 12 May 2023 22:29:02 +0000 (-0700)
Subject: [3.11] Fix refleak in super_descr_get (GH-104440)
X-Git-Tag: v3.11.4~83
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4ade7c33696b6a2a2e07295366ae0c29c31bb050;p=thirdparty%2FPython%2Fcpython.git

[3.11] Fix refleak in super_descr_get (GH-104440)

(cherry picked from commit a781484c8e9834538e5ee7b9e2e6bec7b679e033)
---

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 90c6425ffdfe..782a7e972288 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -8969,8 +8969,10 @@ super_descr_get(PyObject *self, PyObject *obj, PyObject *type)
             return NULL;
         newobj = (superobject *)PySuper_Type.tp_new(&PySuper_Type,
                                                  NULL, NULL);
-        if (newobj == NULL)
+        if (newobj == NULL) {
+            Py_DECREF(obj_type);
             return NULL;
+        }
         Py_INCREF(su->type);
         Py_INCREF(obj);
         newobj->type = su->type;