master updated (20e39a12e49 -> d0e3dfa764c)

[Po Lu]

oldosfan pushed a change to branch master.

      from  20e39a12e49 ; Small copyedits to doc/misc/eglot.texi
       new  f2693751dd2 Further corrections to font scaling
       new  d0e3dfa764c Properly sign-extend freedom and projection vector 
values


Summary of changes:
 src/sfnt.c     | 71 +++++++++++++++++++++++++++++++++++++---------------------
 src/sfntfont.c | 22 +++++-------------
 2 files changed, 51 insertions(+), 42 deletions(-)