Fix array overrun, reported by Coverity.

CID:		1229970


git-svn-id: svn+ssh://svn.freebsd.org/base/head@271358 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Remove uninitialized and unused variable, reported by Coverity.

CID:		1230015


git-svn-id: svn+ssh://svn.freebsd.org/base/head@271360 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f