From: Pierce Lopez <pierce.lopez@gmail.com>
Date: Sat, 30 Dec 2017 23:22:38 +0000 (-0500)
Subject: fix iostream exc_info using missing Exception var
X-Git-Tag: v5.0.0~24^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92a3798d4857bda714ecf9be789d51a942c3e487;p=thirdparty%2Ftornado.git

fix iostream exc_info using missing Exception var

bug introduced in #2028
this fix very similar to #2155
---

diff --git a/tornado/iostream.py b/tornado/iostream.py
index bfd8dae78..2c334d2f4 100644
--- a/tornado/iostream.py
+++ b/tornado/iostream.py
@@ -1388,7 +1388,7 @@ class SSLIOStream(IOStream):
                     err.args[0] in (errno.EBADF, errno.ENOTCONN)):
                 return self.close(exc_info=err)
             raise
-        except AttributeError:
+        except AttributeError as err:
             # On Linux, if the connection was reset before the call to
             # wrap_socket, do_handshake will fail with an
             # AttributeError.