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| author | sheldonh <sheldonh@FreeBSD.org> | 2002-01-31 13:28:37 +0000 |
|---|---|---|
| committer | sheldonh <sheldonh@FreeBSD.org> | 2002-01-31 13:28:37 +0000 |
| commit | 6122421847de7afa5fb3c70ddf001fb674e4d9e3 (patch) | |
| tree | 72da00fe7d47c53e6b1fc7d9b2464d169a40b7f4 /contrib/nvi/vi/vs_line.c | |
| parent | fa30b82df1e06e2a03c19d29525f6b924efdeb0e (diff) | |
| download | FreeBSD-src-6122421847de7afa5fb3c70ddf001fb674e4d9e3.zip FreeBSD-src-6122421847de7afa5fb3c70ddf001fb674e4d9e3.tar.gz | |
Fix core dump in left-right screen scrolling for long lines.
The nvi maintainer expects this patch to be included in the upcoming
nvi-1.81.6 unless a better fix presents itself.
The MFC reminder below should be taken as a cue to MFC rev 1.1.1.2
of vs_relative.c as well.
PR: bin/26869
Reported by: Alex Semenyaka <alexs@snark.ratmir.ru>
Obtained from: skimo@kotnet.org (via "Alexey V. Neyman" <alex.neyman@auriga.ru>)
MFC after: 1 month
Diffstat (limited to 'contrib/nvi/vi/vs_line.c')
| -rw-r--r-- | contrib/nvi/vi/vs_line.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/nvi/vi/vs_line.c b/contrib/nvi/vi/vs_line.c index b439de9..e48d5ef 100644 --- a/contrib/nvi/vi/vs_line.c +++ b/contrib/nvi/vi/vs_line.c @@ -267,7 +267,10 @@ empty: (void)gp->scr_addstr(sp, cols_per_screen = sp->cols; /* Put starting info for this line in the cache. */ - if (scno != skip_cols) { + if (offset_in_line >= len) { + smp->c_sboff = offset_in_line; + smp->c_scoff = 255; + } else if (scno != skip_cols) { smp->c_sboff = offset_in_line; smp->c_scoff = offset_in_char = chlen - (scno - skip_cols); |
