Do not initialize path variable with useless value just before xpt_create_path overwrites it anyway.
Do not initialize path variable with useless value just before
xpt_create_path overwrites it anyway.

Noticed by:     Coverity Prevent analysis tool

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