tree c85d0b78f1cda6b4c32f0f554335a8fb6680dc85
parent 86814ab1939f80e60bfebf701035fad3a0a2ba4a
author Sameer Agarwal <sameeragarwal@google.com> 1523070796 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1523070796 -0700

Handle possible overflow in TrustRegionStepEvaluator.

Thanks to Volker Grabe for reporting the problem and suggesting
a fix.

Change-Id: I8072ffb275907baac62ee2ad84a02f17eb447c63