lib/textbringer/controller.rb in textbringer-0.3.2 vs lib/textbringer/controller.rb in textbringer-1.0.0

@@ -126,11 +126,11 @@
         if Window.echo_area.active?
           wait_files = [STDIN]
         else
           wait_files = [STDIN, @next_tick_input]
         end
-        files, = IO.select(wait_files, [], [], 1)
+        files, = IO.select(wait_files, nil, nil, 1)
         # KEY_RESIZE may be returned even if STDIN is not included in files.
         event = read_event_nonblock
         if event
           return event
         end
@@ -176,10 +176,10 @@
       if @prefix_arg || !@key_sequence.empty?
         if !@echo_immediately
           return if wait_input(1000)
         end
         @echo_immediately = true
-        s = String.new
+        s = +""
         if @prefix_arg
           s << "C-u"
           if @prefix_arg != [4]
             s << "(#{@prefix_arg.inspect})"
           end