Making sure we write binary.

rmate

@@ -85,7 +85,7 @@ def handle_save(socket, variables, data)
   $stderr.puts "Saving #{path}" if $settings.verbose
   begin
     FileUtils.cp(path, "#{path}~") if File.exist? path
-    File.open(path, 'w') { |file| file << data }
+    File.open(path, 'wb') { |file| file << data }
     File.unlink("#{path}~")        if File.exist? "#{path}~"
   rescue
     # TODO We probably want some way to notify the server app that the save failed