lib/guard/notifiers/emacs.rb in guard-2.2.2 vs lib/guard/notifiers/emacs.rb in guard-2.2.3

@@ -84,10 +84,11 @@
       end
 
       private
 
       def _run_cmd(*args)
-        IO.popen(args).readlines
+        p = IO.popen(args).readlines
+        p.close
       end
 
     end
 
   end