example/thumb.rb in ruby-vips-2.0.14 vs example/thumb.rb in ruby-vips-2.0.15

@@ -22,10 +22,8 @@
   thumb.write_to_buffer '.jpg'
 end
 
 ARGV.each do |filename|
   puts "processing #{filename} ..."
-  thumb = via_memory(filename, 500)
-  # thumb = via_files(filename, 500)
+  _thumb = via_memory(filename, 500)
+  # _thumb = via_files(filename, 500)
 end
-
-