From 37ac8bb3db2c926f74bfee898b0ea53e8d4ddef4 Mon Sep 17 00:00:00 2001
From: Denis Knauf <Denis.Knauf@gmail.com>
Date: Mon, 15 Apr 2013 12:19:23 +0200
Subject: [PATCH] only display disregarded signals, if there are disregarded
 signals

---
 lib/robustserver.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/robustserver.rb b/lib/robustserver.rb
index 41ae003..8008b99 100644
--- a/lib/robustserver.rb
+++ b/lib/robustserver.rb
@@ -153,7 +153,7 @@ class RobustServer
 			exit 2
 		end
 	ensure
-		output.puts "Disregarded signals: #{@signals.map(&Signal.method(:[])).join( ', ')}"
+		output.puts "Disregarded signals: #{@signals.map(&Signal.method(:[])).join( ', ')}"  unless @signals.empty?
 		trapping
 		self.at_exit
 		output.puts "Shutdown."