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.
sidekiq · Feb 18, 2014 · 8911d7d · 8911d7d
1 parent 339e679
commit 8911d7d
Showing 1 changed file with 6 additions and 2 deletions.
diff --git 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