lib/fluent/plugin/out_flowcounter.rb in fluent-plugin-flowcounter-0.1.1 vs lib/fluent/plugin/out_flowcounter.rb in fluent-plugin-flowcounter-0.1.2

@@ -49,10 +49,11 @@
 
   def count_initialized(keys=nil)
     if @aggregate == :all
       {'count' => 0, 'bytes' => 0}
     elsif keys
-      Hash[[keys, [0]*(keys.length)].transpose]
+      values = Array.new(keys.length){|i| 0 }
+      Hash[[keys, values].transpose]
     else
       {}
     end
   end