From 08ed8e66811f5d379bb5fe07623c5a2cf3192fb2 Mon Sep 17 00:00:00 2001
From: xiejunyi <xiejunyi.arch@bytedance.com>
Date: Tue, 29 Jun 2021 15:04:14 +0800
Subject: [PATCH] bpo-44532: fix _PyStructSequence_InitType_Check

---
 Objects/structseq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Objects/structseq.c b/Objects/structseq.c
index 73795b677b404f1..0fb3eb9fbcd542c 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -478,8 +478,7 @@ _PyStructSequence_InitType(PyTypeObject *type, PyStructSequence_Desc *desc,
 
     /* PyTypeObject has already been initialized */
     if (Py_REFCNT(type) != 0) {
-        PyErr_BadInternalCall();
-        return -1;
+        return 0;
     }
 
     type->tp_name = desc->name;