Rogier 4b17105dc4 Emergeblocks: Fix occasional crash
Modification of the emergeblocks internal state was not protected
by a lock, causing a race condition.
This can be reproduced by repeatedly running emergeblocks for an
already-generated section of the map (with multiple emerge threads).
2016-10-16 01:13:16 +01:00
..
2015-05-16 18:32:31 -04:00
2016-01-23 05:45:29 +01:00
2016-10-16 01:13:16 +01:00
2016-03-07 19:54:26 +01:00
2016-01-23 05:45:29 +01:00
2015-07-23 07:38:13 +02:00
2016-08-26 05:26:08 +01:00
2016-08-10 16:59:32 +02:00