2012-05-29 Troels Nielsen <bn.troels@gmail.com>
- Do not avoid creating empty evaporating overlays (Bug#9642).
+ Do not create empty overlays with the evaporate property (Bug#9642).
* buffer.c (Fmove_overlay): Reinstate the earlier fix for
Bug#9642, but explicitly check that the buffer the overlay would
be moved to is live and rearrange lines to make sure that errors