From f8cbd79d328d90443acabc41d246332c302c815a Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Wed, 5 Oct 2022 12:51:58 +0300
Subject: [PATCH] gh-97758: Fix a crash in getpath_joinpath() called without
 arguments (GH-97759)

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

diff --git a/Modules/getpath.c b/Modules/getpath.c
index be704adbde9468..ceacf36d8968a1 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -261,7 +261,7 @@ getpath_joinpath(PyObject *Py_UNUSED(self), PyObject *args)
     }
     Py_ssize_t n = PyTuple_GET_SIZE(args);
     if (n == 0) {
-        return PyUnicode_FromString(NULL);
+        return PyUnicode_FromStringAndSize(NULL, 0);
     }
     /* Convert all parts to wchar and accumulate max final length */
     wchar_t **parts = (wchar_t **)PyMem_Malloc(n * sizeof(wchar_t *));