From bd62d2a95ee0d237defe4a0fe584324b6cb4f0e8 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 7 May 2012 20:12:20 +0000
Subject: [PATCH] lib/test/unit.rb: initialize instace variable

* lib/test/unit.rb (Test::Unit::Runner#output): suppress uninitialized
  instance variable warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35581 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/test/unit.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/test/unit.rb b/lib/test/unit.rb
index 2d25f2f2c3..518ce04e7e 100644
--- a/lib/test/unit.rb
+++ b/lib/test/unit.rb
@@ -656,7 +656,7 @@ module Test
       alias mini_run_suite _run_suite
 
       def output
-        @output || super
+        (@output ||= nil) || super
       end
 
       def _prepare_run(suites, type)