TS-1475: fix clang warnings
TS-1475: added return in case Fatal does not bring down the system
TS-1475 - check to end loop if disks_left==0; shouldn't happen
TS-1475: fix clang warning
TS-1475: fix clang warnings - only 0 if allocated
TS-1475: immediately initalize core_obj PluginVC constructor
TS-1475: fix clang warnings - init towrite to 0
TS-1475: fix clang warning
TS-1475: fix clang warning
TS-1475: fix clang warnings - init to example vals if no & found
TS-1475: fix clang warning