lib/guard/notifiers/emacs.rb in guard-2.2.3 vs lib/guard/notifiers/emacs.rb in guard-2.2.4

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