Commit a065f471b3bc23d33ef75217308efeaed4ffd033

Behdad Esfahbod 2010-04-22T20:15:11

Cleanup Extension lookups Two things: 1. Allow nested Extension lookups. The offset is always positive, so it can't loop circularly. 2. Move the check for all Extension subtables having the same lookup type to the correct place. Before it wasn't really working.