From 7721677bd2cd62d5015aeb51bb7199bebfb52d29 Mon Sep 17 00:00:00 2001
From: Justin Applegate <70449145+Legoclones@users.noreply.github.com>
Date: Fri, 28 Jun 2024 15:40:33 -0400
Subject: [PATCH] Update _pickle.c

PyObject_GetAttr returns a new reference, but this reference is never decremented using Py_DECREF, so 2x calls to this function are added
---
 Modules/_pickle.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index 21be88a79d8705..4a2191db0cf984 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -6524,11 +6524,13 @@ load_additems(PickleState *state, UnpicklerObject *self)
             if (result == NULL) {
                 Pdata_clear(self->stack, i + 1);
                 Py_SET_SIZE(self->stack, mark);
+                Py_DECREF(add_func);
                 return -1;
             }
             Py_DECREF(result);
         }
         Py_SET_SIZE(self->stack, mark);
+        Py_DECREF(add_func);
     }
 
     return 0;