[Python-checkins] Use Py_NewRef in Modules/_struct.c (GH-23981)

[pablogsal]

https://github.com/python/cpython/commit/290f5ae9977488d0faa0890d596aeed88e97355f
commit: 290f5ae9977488d0faa0890d596aeed88e97355f
branch: master
author: Pablo Galindo <Pablogsal at gmail.com>
committer: pablogsal <Pablogsal at gmail.com>
date: 2020-12-28T23:59:16Z
summary:

Use Py_NewRef in Modules/_struct.c (GH-23981)

files:
M Modules/_struct.c

diff --git a/Modules/_struct.c b/Modules/_struct.c
index c95c76f8ae039..1a5e0ae28e876 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -1442,8 +1442,7 @@ s_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
     self = alloc_func(type, 0);
     if (self != NULL) {
         PyStructObject *s = (PyStructObject*)self;
-        Py_INCREF(Py_None);
-        s->s_format = Py_None;
+        s->s_format = Py_NewRef(Py_None);
         s->s_codes = NULL;
         s->s_size = -1;
         s->s_len = -1;