Don't crash when the user feeds us nonesense in the form: 	ifconfig IF ether WHATEVER -alias
Don't crash when the user feeds us nonesense in the form:
	ifconfig IF ether WHATEVER -alias

PR:		42544
Submitted by:	Mike Makonnen <makonnen@pacbell.net>

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