From aa42e87340e491d0b151e9dad368711fc275c7b9 Mon Sep 17 00:00:00 2001
From: Philipp Hagemeister <phihag@phihag.de>
Date: Fri, 23 Jan 2015 12:17:12 +0100
Subject: [PATCH] [utils] Catch strange Windows errors (Closes #4733)

---
 youtube_dl/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 4be323926..463cc20ff 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -863,6 +863,9 @@ def _windows_write_string(s, out):
     except AttributeError:
         # If the output stream doesn't have a fileno, it's virtual
         return False
+    except io.UnsupportedOperation:
+        # Some strange Windows pseudo files?
+        return False
     if fileno not in WIN_OUTPUT_IDS:
         return False