MFC r318141, r318143-r318144

r318141:
strcpy => strlcpy

Reported by: Coverity
CID: 1352771
Sponsored by: Spectra Logic Corp

r318143:
strcpy => strlcpy

Reported by: Coverity
CID: 1006715
Sponsored by: Spectra Logic Corp

r318144:
Don't depend on assert(3) getting evaluated

Reported by: imp
X-MFC-With: 318141, 318143
Sponsored by: Spectra Logic Corp