From 646f66b145a85afb472547c34a64ffbf7cecfe88 Mon Sep 17 00:00:00 2001
From: Martin Rieder <74277074+martinrieder@users.noreply.github.com>
Date: Thu, 20 Jun 2024 13:19:58 +0200
Subject: [PATCH] Exception on e.errno is None. Fixes #391.

---
 src/wireviz/wireviz.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wireviz/wireviz.py b/src/wireviz/wireviz.py
index 6e0ab82d..a8645c70 100755
--- a/src/wireviz/wireviz.py
+++ b/src/wireviz/wireviz.py
@@ -416,7 +416,7 @@ def _get_yaml_data_and_path(inp: Union[str, Path, Dict]) -> (Dict, Path):
             # Catch this error, but raise any others
             from errno import EINVAL, ENAMETOOLONG
 
-            if type(e) is OSError and e.errno not in (EINVAL, ENAMETOOLONG):
+            if type(e) is OSError and e.errno not in (EINVAL, ENAMETOOLONG, None):
                 raise e
             # file does not exist; assume inp is a YAML string
             yaml_str = inp