Check scalar to fixed conversions with axes.
authorbenjaminwagner <benjaminwagner@google.com>
Thu, 25 Feb 2016 20:20:40 +0000 (12:20 -0800)
committerCommit bot <commit-bot@chromium.org>
Thu, 25 Feb 2016 20:20:40 +0000 (12:20 -0800)
commit64a3c95e93f863a220b56e1264553ca518e5a0e9
tree6ecc382ac0644f52123e7037ce70ff510e4a775c
parente37514d0b540a25471fe12ba6412dc4c8b9f9c88
Check scalar to fixed conversions with axes.

In SkTypeface_FreeType::Scanner::computeAxisValues, check for
out-of-range values before converting to SkFixed.

BUG=skia:4632
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1709403003

Review URL: https://codereview.chromium.org/1709403003
src/ports/SkFontHost_FreeType.cpp