From 1d5cfebaca0eef694bd56cf82962e91d1a0fa39c Mon Sep 17 00:00:00 2001
From: "Tim J. Robbins" <tjr@FreeBSD.org>
Date: Fri, 26 Aug 2005 10:05:59 +0000
Subject: [PATCH] Fix a one byte off error which causes "less" to crash if you
 view a large file, jump to the end, scroll backwards with "b" and try to
 search backwards afterwards.

Submitted by:	Matthias Scheler
---
 contrib/less/line.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/contrib/less/line.c b/contrib/less/line.c
index 14659f399c1f..b537d353084b 100644
--- a/contrib/less/line.c
+++ b/contrib/less/line.c
@@ -1,3 +1,4 @@
+/* $FreeBSD$ */
 /*
  * Copyright (C) 1984-2002  Mark Nudelman
  *
@@ -911,8 +912,8 @@ back_raw_line(curr_pos, linep)
 			/*
 			 * Shift the data to the end of the new linebuf.
 			 */
-			for (fm = linebuf + old_size_linebuf,
-			      to = linebuf + size_linebuf;
+			for (fm = linebuf + old_size_linebuf - 1,
+			      to = linebuf + size_linebuf - 1;
 			     fm >= linebuf;  fm--, to--)
 				*to = *fm;
 			n = size_linebuf - old_size_linebuf;