From: Charles Machalow <csm10495@gmail.com>
Date: Sat, 13 May 2023 20:45:36 +0000 (-0700)
Subject: gh-104454: Fix refleak in AttributeError_reduce (#104455)
X-Git-Tag: v3.12.0b1~131
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7d2deafb73237a2175971a26cfb544974661de4b;p=thirdparty%2FPython%2Fcpython.git

gh-104454: Fix refleak in AttributeError_reduce (#104455)

* Fix the reference leak introduced by https://github.com/python/cpython/issues/103333

Co-authored-by: Kirill Podoprigora <kirill.bast9@mail.ru>
---

diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index 59c63f4aa449..a8d4e3a696ce 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -2324,7 +2324,9 @@ AttributeError_reduce(PyAttributeErrorObject *self, PyObject *Py_UNUSED(ignored)
         return NULL;
     }
 
-    return PyTuple_Pack(3, Py_TYPE(self), self->args, state);
+    PyObject *return_value = PyTuple_Pack(3, Py_TYPE(self), self->args, state);
+    Py_DECREF(state);
+    return return_value;
 }
 
 static PyMemberDef AttributeError_members[] = {