hpcc-systems/HPCC-Platform — pull request #4525 by jakesmith (2013-06-19 18:12:35+00:00)
Title: HPCC-9523 - Fix potential hashdedup deadlock

If rehashing allocates, can cause memory callback to spill the
hash table involved and deadlock.
Be careful when allocating in a mutex.

Signed-off-by: Jake Smith