tree 269f436f996feec37690bfc518d0d03af55eabb3
parent da4cc34308d65730c404b669926a92e37b378555
author Eric Fischer <enf@google.com> 1260840791 -0800
committer Eric Fischer <enf@google.com> 1260840936 -0800

Avoid a crash trying to get a substring whose start is after its end.

Constrain the start of the extracted text, not just the end, to the length
of the content.

Approver: ryanpc
Bug: 2323813