lib/rbbt/util/cmd.rb in rbbt-util-1.1.0 vs lib/rbbt/util/cmd.rb in rbbt-util-1.2.1

@@ -1,20 +1,21 @@
 require 'rbbt/util/misc'
 require 'rbbt/util/log'
 require 'stringio'
 
 module CMD
-  class CMDError < RBBTError;end
+  class CMDError < RBBTError; end
 
   module SmartIO 
     def self.tie(io, pid = nil, cmd = "",  post = nil)
       io.instance_eval{
         @pid  = pid
         @cmd  = cmd
         @post = post
         alias original_close close
         def close
           begin
+            self.original_read unless self.closed? or self.eof?
             Process.waitpid(@pid) if @pid
           rescue
           end
 
           if $? and not $?.success?