asomers eadbc9bd79 Fix an off-by-one error from r351961
That revision addressed a Coverity CID that could lead to a buffer overflow,
but it had an off-by-one error in the buffer size check.

Reported by:	Coverity
Coverity CID:	1405530
MFC after:	3 days
MFC-With:	351961
Sponsored by:	The FreeBSD Foundation
2019-09-16 16:41:01 +00:00
..
2019-07-13 14:42:09 +00:00