From 562e596729393edd83638cce1a7970ef9008e995 Mon Sep 17 00:00:00 2001
From: Eric Snow <ericsnowcurrently@gmail.com>
Date: Mon, 27 Sep 2021 10:21:50 -0600
Subject: [PATCH] Do not check isabs() on Windows.

---
 Python/fileutils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Python/fileutils.c b/Python/fileutils.c
index 2492d0567d84aa5..ecfdc5758eb84fb 100644
--- a/Python/fileutils.c
+++ b/Python/fileutils.c
@@ -2138,7 +2138,9 @@ wchar_t *
 _Py_join_relfile(const wchar_t *dirname, const wchar_t *relfile)
 {
     assert(dirname != NULL && relfile != NULL);
+#ifndef MS_WINDOWS
     assert(!_Py_isabs(relfile));
+#endif
     size_t maxlen = wcslen(dirname) + 1 + wcslen(relfile);
     size_t bufsize = maxlen + 1;
     wchar_t *filename = PyMem_RawMalloc(bufsize * sizeof(wchar_t));