tree 4a0e868f2c9372b37fb63d5093a9078ea832ec50
parent 40c07dc797ada471ba89cb81acc4b7b93f7374d7
author liyuqian <liyuqian@google.com> 1478719110 -0800
committer Commit bot <commit-bot@chromium.org> 1478719110 -0800

Do not call blitV with 0 height

This is causing SkAAClipBlitter to crash.

BUG=chromium:662952
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2485243002

Review-Url: https://codereview.chromium.org/2485243002