From 8911d7dafe2384ebbff6510b0ee5894bb0f54ea2 Mon Sep 17 00:00:00 2001
From: Tom Dallimore <billy@sngtrkr.com>
Date: Tue, 18 Feb 2014 09:27:04 +0000
Subject: [PATCH] Added rescue to prevent crashing on Windows

'unsupported signal SIGUSR1' occurs when running on Windows. SIGINT is supported in Windows and the rest would be ignored.
---
 lib/sidekiq/cli.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/sidekiq/cli.rb b/lib/sidekiq/cli.rb
index f6364a0d4..6a29af66b 100644
--- a/lib/sidekiq/cli.rb
+++ b/lib/sidekiq/cli.rb
@@ -46,8 +46,12 @@ def run
       self_read, self_write = IO.pipe
 
       %w(INT TERM USR1 USR2 TTIN).each do |sig|
-        trap sig do
-          self_write.puts(sig)
+        begin
+          trap sig do
+            self_write.puts(sig)
+          end
+        rescue ArgumentError
+          puts "Signal #{sig} not supported"
         end
       end