tags 446274 + patch
thanks
On tor, 2007-10-11 at 13:25 -0700, Mark Nudelman wrote:
> On 10/11/2007 9:59 AM, Andreas Henriksson wrote:
> > I just reported a segfault in less to the Debian bug tracking system.
> > See: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=446274
> > When I search in less having the attached file open I get a segfault on
> > my Debian Unstable (less 408) AMD64 machine. I can not reproduce this on
> > My Debian Stable/Etch (less 394) i386 machine, so maybe it's a "new"
> > regression?
>
> Hi Andreas,
> This is indeed a new bug in less-408. I think the patch below fixes it.
> If you want to try the patch, let me know if it works for you.
>
> --Mark
Works for me! Thanks! :)
>
>
> diff -c -r1.26 charset.c
> *** charset.c 2007/09/28 14:48:33 1.26
> --- charset.c 2007/10/11 20:23:32
> ***************
> *** 668,673 ****
> --- 668,674 ----
> char *limit;
> {
> LWCHAR ch;
> + int len;
> char *p = *pp;
>
> if (!utf_mode)
> ***************
> *** 679,692 ****
> ch = (LWCHAR) ((p > limit) ? *--p : 0);
> } else if (dir > 0)
> {
> ! if (p + utf_len(*p) > limit)
> ch = 0;
> ! else
> {
> ch = get_wchar(p);
> ! p++;
> ! while (IS_UTF8_TRAIL(*p))
> ! p++;
> }
> } else
> {
> --- 680,694 ----
> ch = (LWCHAR) ((p > limit) ? *--p : 0);
> } else if (dir > 0)
> {
> ! len = utf_len(*p);
> ! if (p + len > limit)
> ! {
> ch = 0;
> ! p = limit;
> ! } else
> {
> ch = get_wchar(p);
> ! p += len;
> }
> } else
> {
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