From: Ben Darnell <ben@bendarnell.com>
Date: Mon, 18 Feb 2013 05:28:05 +0000 (-0500)
Subject: Ensure the result variable is initialized even when an exception is handled.
X-Git-Tag: v3.0.0~106
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96f654ed226fc28c0654d9e0537bf2d1d48ca89e;p=thirdparty%2Ftornado.git

Ensure the result variable is initialized even when an exception is handled.
---

diff --git a/tornado/concurrent.py b/tornado/concurrent.py
index 502e8a64c..2ca05901d 100644
--- a/tornado/concurrent.py
+++ b/tornado/concurrent.py
@@ -156,6 +156,7 @@ def return_future(f):
             return True
         exc_info = None
         with ExceptionStackContext(handle_error):
+            result = None
             try:
                 result = f(*args, **kwargs)
             except: