rubyzip.diff

diff -ur rubyzip-0.9.4.old/lib/zip/stdrubyext.rb rubyzip-0.9.4/lib/zip/stdrubyext.rb
--- rubyzip-0.9.4.old/lib/zip/stdrubyext.rb	2010-09-19 02:24:37.000000000 +0900
+++ rubyzip-0.9.4/lib/zip/stdrubyext.rb	2010-10-06 02:25:00.000000000 +0900
@@ -48,6 +48,10 @@
   def lchop
     slice(1, length)
   end
+
+  if "".respond_to?(:bytesize)
+    alias :bytesize :size
+  end
 end
 
 class Time  #:nodoc:all
diff -ur rubyzip-0.9.4.old/lib/zip/zip.rb rubyzip-0.9.4/lib/zip/zip.rb
--- rubyzip-0.9.4.old/lib/zip/zip.rb	2010-09-19 02:24:37.000000000 +0900
+++ rubyzip-0.9.4/lib/zip/zip.rb	2010-10-06 01:20:57.000000000 +0900
@@ -1080,7 +1080,7 @@
     def << (data)
       val = data.to_s
       @crc = Zlib::crc32(val, @crc)
-      @size += val.size
+      @size += val.bytesize
       @outputStream << val
     end
 
@@ -1109,7 +1109,7 @@
     def << (data)
       val = data.to_s
       @crc = Zlib::crc32(val, @crc)
-      @size += val.size
+      @size += val.bytesize
       @outputStream << @zlibDeflater.deflate(data)
     end