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Fix a one byte off error which causes "less" to crash if you view a

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large file, jump to the end, scroll backwards with "b" and try to search
backwards afterwards.

Submitted by:	Matthias Scheler
This commit is contained in:
Tim J. Robbins 2005-08-26 10:05:59 +00:00
parent 13829828e7
commit 1d5cfebaca
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=149487
1 changed files with 3 additions and 2 deletions
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5
contrib/less/line.c
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@ -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;