sup.rb in sup-0.15.4

- old
+ new

@@ -5,11 +5,11 @@
 YAML::ENGINE.yamler = 'psych'
 require 'zlib'
 require 'thread'
 require 'fileutils'
 require 'locale'
-require 'curses'
+require 'ncursesw'
 require 'rmail'
 begin
   require 'fastthread'
 rescue LoadError
 end
@@ -251,10 +251,10 @@
     Redwood::SearchManager.save if Redwood::SearchManager.instantiated?
     Redwood::Logger.remove_sink @log_io
 
     managers.each { |x| x.deinstantiate! if x.instantiated? }
 
-    @log_io.close
+    @log_io.close if @log_io
     @log_io = nil
     $config = nil
   end
 
   ## not really a good place for this, so I'll just dump it here.