Oliver Woodman 2ce17b601f Correctly bound search into segment indices.
The return value here assumed that the time being searched for
was beyond the start time of the last segment. This fix also
handles the case where the time is prior to the start of the
first segment.
2015-02-25 13:34:31 +00:00
..
2014-12-22 10:34:46 +08:00