MFC: 1.293 1.294: Treat resources that are 0xfffxxxx as being unassigned like we treat 0.
MFC: 1.293 1.294: Treat resources that are 0xfffxxxx as being unassigned
like we treat 0.

Approved by: re@ (scottl)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase