markj 5e903e7e4b Strengthen the check in IS_OUT_OF_BOUNDS to ensure that (j - 1) is a
valid index into the input buffer.

PR:		bin/175213
Reviewed by:	gabor
Approved by:	emaste (co-mentor)
MFC after:	1 week
2013-02-17 19:48:23 +00:00
..