From 14a75b7ee0d17858bac43a0ecc97e07cdbccbccb Mon Sep 17 00:00:00 2001
From: Almar Klein <almar@almarklein.org>
Date: Tue, 6 Dec 2022 12:42:05 +0100
Subject: [PATCH] Fix that font files never pass the test on Win

---
 lib/matplotlib/font_manager.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/matplotlib/font_manager.py b/lib/matplotlib/font_manager.py
index 57f21b79c85c..c775a09136d6 100644
--- a/lib/matplotlib/font_manager.py
+++ b/lib/matplotlib/font_manager.py
@@ -189,7 +189,7 @@ def list_fonts(directory, extensions):
     if sys.platform == 'win32' and directory == win32FontDirectory():
         return [os.path.join(directory, filename)
                 for filename in os.listdir(directory)
-                if os.path.isfile(filename)]
+                if os.path.isfile(os.path.join(directory, filename))]
     else:
         return [os.path.join(dirpath, filename)
                 # os.walk ignores access errors, unlike Path.glob.