If we're going to assert that logData != NULL, do it before we try to dereference logData.
If we're going to assert that logData != NULL, do it before we
try to dereference logData.

Reported by:	"Ted Unangst" <tedu@coverity.com>
Approved by:	rwatson (mentor), scottl

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