tree 86353e74d8a7fd00c073746029ad0681a8376b25
parent 4c6e47a8a827077e36fa5feb4ab5ac7435d8276b
author caryclark <caryclark@google.com> 1469210186 -0700
committer Commit bot <commit-bot@chromium.org> 1469210186 -0700

limit number of searched roots

Extreme numbers can generate more than
three found cubic roots when the roots
are found through a binary search.

Fail in this case.

TBR=reed@google.com
BUG=630649
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2176733002

Review-Url: https://codereview.chromium.org/2176733002