tree 10ee36cfc85988198f27f25c5871e706c1958a30
parent d6b1375bf584b8d6142e03b76b4ecaf90faa6def
author John Bowler <jbowler@acm.org> 1430930477 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> 1430930477 -0500

[libpng16] Improved DIV65535 algorithm in simpleover.c. By experiment,

(x + (x>>16) + 32769) works as well as the previous form and avoids one shift.