Initialize *pfh to NULL to quiet a gcc warning, not part of my original commit because it was not part of the new code.
Initialize *pfh to NULL to quiet a gcc warning, not part of my original
commit because it was not part of the new code.

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