From 81c97a81cc8a36fa14f10142163954bf59fb06f0 Mon Sep 17 00:00:00 2001
From: Wouter Bolsterlee <wouter@eclecticiq.com>
Date: Thu, 31 Dec 2015 15:03:14 +0100
Subject: [PATCH] Catch io.UnsupportedOperation exception for
 io.BytesIO.fileno()

Closes #1174.
---
 gunicorn/http/wsgi.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gunicorn/http/wsgi.py b/gunicorn/http/wsgi.py
index 1d48467d1..b85762589 100644
--- a/gunicorn/http/wsgi.py
+++ b/gunicorn/http/wsgi.py
@@ -355,7 +355,7 @@ def sendfile(self, respiter):
 
         try:
             fileno = respiter.filelike.fileno()
-        except AttributeError:
+        except (AttributeError, io.UnsupportedOperation):
             return False
 
         try: