Fix for TRQ-2521: Segfault.
Merge branch '4.2-dev' of https://github.com/adaptivecomputing/torque into 4.2-dev
Merge branch '4.2-dev' of https://github.com/adaptivecomputing/torque into 4.2-dev
Fix TRQ-2548,TRQ2548,TRQ-2549: Torque 4.2.x Valgrind Issues, double free.