From 163034515a81f137d1dd7d289dc048eb0f1cd424 Mon Sep 17 00:00:00 2001
From: sunmy2019 <59365878+sunmy2019@users.noreply.github.com>
Date: Fri, 5 May 2023 17:54:03 +0800
Subject: gh-104190: fix ubsan crash (#104191)

---
 Modules/_testcapimodule.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index ae70a33eb4..376f04f23e 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -4221,7 +4221,7 @@ PyInit__testcapi(void)
         return NULL;
     }
     int ret = PyModule_AddType(m, (PyTypeObject*)ObjExtraData_Type);
-    Py_DECREF(&ObjExtraData_Type);
+    Py_DECREF(ObjExtraData_Type);
     if (ret < 0) {
         return NULL;
     }
-- 
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