tree 15e4f9a865af91e9c8e4905dae484d62cac1c862
parent dc2c418e397bf251faf03d824fc780ac19bb1dee
author Behdad Esfahbod <behdad@behdad.org> 1502167027 -0700
committer Behdad Esfahbod <behdad@behdad.org> 1502167027 -0700

Two fixes to avar mapping

1. Handle segment with two entries correctly,

2. Fix rounding math.  Ouch!

Fixes https://github.com/behdad/harfbuzz/issues/521