lib/vx/lib/shell/process.rb in vx-lib-shell-0.1.3 vs lib/vx/lib/shell/process.rb in vx-lib-shell-0.1.4

@@ -7,10 +7,10 @@
   module Lib
     module Shell
       class Process
 
         def exec(*args, &block)
-          options        = args.last.is_a?(Hash) ? args.pop : {}
+          options        = args.last.is_a?(Hash) ? args.pop.dup : {}
           command        = args.first
           home           = options[:home] || "$HOME"
 
           select_timeout = options.delete(:pool_interval) || Shell.pool_interval
           timeout        = Shell::Timeout.new options.delete(:timeout)