tree fbaaefcc4083c3bff2f0830d24fd5b10c71cb233
parent 5c1905caae522906dacc5e19ecd7787e60b43507
author John Bowler <jbowler@acm.org> 1318634387 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> 1318634387 -0500

[libpng15] Fixes for multiple calls to png_read_update_info.

These fixes attend to most of the errors revealed in pngvalid, however doing
the gamma work twice results in inaccuracies that can't be easily fixed.
There is now a warning in the code if this is going to happen.