From c40e3a9e0ee5538e7ebb68646365d1e99f0cfccb Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <antoine@python.org>
Date: Thu, 3 Nov 2016 11:57:33 +0100
Subject: [PATCH] Also catch "ValueError: I/O operation on closed file"

---
 tornado/platform/common.py | 2 +-
 tornado/platform/posix.py  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tornado/platform/common.py b/tornado/platform/common.py
index ed539357a..2d4065ca6 100644
--- a/tornado/platform/common.py
+++ b/tornado/platform/common.py
@@ -91,7 +91,7 @@ class Waker(interface.Waker):
     def wake(self):
         try:
             self.writer.send(b"x")
-        except (IOError, socket.error):
+        except (IOError, socket.error, ValueError):
             pass
 
     def consume(self):
diff --git a/tornado/platform/posix.py b/tornado/platform/posix.py
index 02fb2a35b..572c01390 100644
--- a/tornado/platform/posix.py
+++ b/tornado/platform/posix.py
@@ -53,7 +53,7 @@ class Waker(interface.Waker):
     def wake(self):
         try:
             self.writer.write(b"x")
-        except IOError:
+        except (IOError, ValueError):
             pass
 
     def consume(self):
-- 
2.47.2