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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-07-07 21:38:07 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-07-07 21:38:07 +0000
commitcf06ed4f52c638fb428884bca0a0f59a3344505c (patch)
tree28f12c5cfd2d6eff55d1a7e426d40fa8976f0a46 /lib
parent191f4734195382b2cb92714d29d3d112cef31867 (diff)
suppress warning
* lib/test/unit.rb (terminal_width): suppress uninitialized instance variable warning. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r--lib/test/unit.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/test/unit.rb b/lib/test/unit.rb
index 5d279758b0..b72eaa4e9a 100644
--- a/lib/test/unit.rb
+++ b/lib/test/unit.rb
@@ -382,7 +382,7 @@ module Test
end
def terminal_width
- unless @terminal_width
+ unless @terminal_width ||= nil
begin
require 'io/console'
width = $stdout.winsize[1]