Conrad Meyer 021b92e5ba dhclient: Fix some trivial buffer overruns
There was some confusion about how to limit a hardware address to at most 16
bytes.  In some cases it would overrun a byte off the end of the array.
Correct the types and rectify the overrun.

Reported by:	Coverity
CIDs:		1008682, 1305550
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 04:28:22 +00:00
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