From 945b2276a0ab1c2c5e1784001590ddd68740b028 Mon Sep 17 00:00:00 2001
From: ed <s@ocv.me>
Date: Mon, 1 Dec 2025 19:23:01 +0000
Subject: [PATCH] fix deadlock on lost windows drive (closes #971);

it would spin on '\\\\?\\g:\\'
---
 copyparty/bos/bos.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/copyparty/bos/bos.py b/copyparty/bos/bos.py
index 6393802d..9013a066 100644
--- a/copyparty/bos/bos.py
+++ b/copyparty/bos/bos.py
@@ -40,7 +40,7 @@ def makedirs(name: str, vf: dict[str, Any] = MKD_755, exist_ok: bool = True) ->
     todo = []
     bname = fsenc(name)
     while bname:
-        if os.path.isdir(bname):
+        if os.path.isdir(bname) or bname in todo:
             break
         todo.append(bname)
         bname = os.path.dirname(bname)