$NetBSD: patch-ab,v 1.1 2010/10/06 12:27:25 taca Exp $

* Fix for Ruby 1.9 from http://gist.github.com/611956.

--- lib/zip/zip.rb.orig	2010-10-06 01:16:09.000000000 +0000
+++ lib/zip/zip.rb
@@ -1080,7 +1080,7 @@ module Zip
     def << (data)
       val = data.to_s
       @crc = Zlib::crc32(val, @crc)
-      @size += val.size
+      @size += val.bytesize
       @outputStream << val
     end
 
@@ -1109,7 +1109,7 @@ module Zip
     def << (data)
       val = data.to_s
       @crc = Zlib::crc32(val, @crc)
-      @size += val.size
+      @size += val.bytesize
       @outputStream << @zlibDeflater.deflate(data)
     end