John Bowler 6bbc74d880 pngunknown fix for multiple IDAT chunks
Fixes the case where IDAT is treated as unknown and saved; the first IDAT chunk
ends up 'before' IDAT, the rest 'after', pngunknown has to take this into
account since it checks before and after.
2015-11-28 08:42:54 -08:00
..
2015-11-26 09:55:37 -08:00
2015-11-23 18:14:57 -08:00
2015-11-26 09:55:37 -08:00
2015-11-26 09:55:37 -08:00