Add guards for edge cases.
authorherb <herb@google.com>
Tue, 26 Apr 2016 15:15:27 +0000 (08:15 -0700)
committerCommit bot <commit-bot@chromium.org>
Tue, 26 Apr 2016 15:15:27 +0000 (08:15 -0700)
commit5d4943caae2ee8e2adc1152864304ba9903c2098
tree73e9cacf9a924f8ea87016454af7ae414fad8a11
parentb1b59576baf8abe457be159b13438b8668f8eeac
Add guards for edge cases.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1915263002

Review URL: https://codereview.chromium.org/1915263002
src/core/SkBitmapProcShader.cpp
src/core/SkLinearBitmapPipeline.cpp