The tcp_wrappers function `fromhost()' can fail.  In such cases, the `struct sockaddr' will not be allocated.
The tcp_wrappers function `fromhost()' can fail.  In such
cases, the `struct sockaddr' will not be allocated.

Reported by:	nectar
MFC after:	2 days

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