tree 6cc3dc2956fd60bfc60c5d6f622189dce9ab7703
parent 9207caebbb34a8f239191a2f9f639abf183bf568
author caryclark <caryclark@google.com> 1465570790 -0700
committer Commit bot <commit-bot@chromium.org> 1465570790 -0700

add fail condition to addexpanded

If coincident pairs don't match,
give up rather than deref null.

R=fmalita@chromium.org
BUG=618991
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2058773002

Review-Url: https://codereview.chromium.org/2058773002