[Gtkradiant] [Bug 684] Cleanup pnp NULL Typecasts in plugins/imagepng/plugin.cpp

[gtkradiant@zerowing.idsoftware.com]

http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=684





------- Additional Comments From ttimo@idsoftware.com  2003-05-11 17:39 -------
Still not sure what (if anything) to do on this bug. Do we want to upgrade to a
newer libpng release? What is it going to change for us? Current lib is stable
and has all functionality we need. I am tempted to move this 6.6.6