EXT-4388 Crash in octree line segment intersection code (more accurately, it was - I believe - reading over the end of a buffer in the pick-mask lookup)
EXT-4388 Crash in octree line segment intersection code
(more accurately, it was - I believe - reading over the end of a buffer in the pick-mask lookup)

reviewed by qarl.

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm