Author: giles Date: 2007-10-17 17:05:55 -0700 (Wed, 17 Oct 2007) New Revision: 8300 Added: trunk/gs/libpng/ Log: Replace our included libpng with the new upstream 1.2.22 release. Copied: trunk/gs/libpng (from rev 8299, tags/libpng-1.2.22)