From 672befaa67ace119c07ee346124526c1e0c4a1f1 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Fri, 3 Jul 2009 01:44:28 -0700
Subject: Avoid temporary array creation

Array#+= creates a new array before assigning, Array#concat just
appends one array to another without an intermediate one.
---
 lib/unicorn.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/unicorn.rb b/lib/unicorn.rb
index 281aa7d..3e1d418 100644
--- a/lib/unicorn.rb
+++ b/lib/unicorn.rb
@@ -131,8 +131,7 @@ module Unicorn
         end
       end
       set_names = listener_names(listeners)
-      dead_names += cur_names - set_names
-      dead_names.uniq!
+      dead_names.concat(cur_names - set_names).uniq!
 
       LISTENERS.delete_if do |io|
         if dead_names.include?(sock_name(io))
-- 
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