/* Indentation functions.
Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1998, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
#include <stdio.h>
+#include <setjmp.h>
#include "lisp.h"
#include "buffer.h"
{
/* Don't scan terribly far. */
XSETFASTINT (proplimit, min (pos + 100, to));
- /* No matter what. don't go past next overlay change. */
+ /* No matter what, don't go past next overlay change. */
if (XFASTINT (overlay_limit) < XFASTINT (proplimit))
proplimit = overlay_limit;
tmp = Fnext_single_property_change (position, Qinvisible,
int c; \
\
wide_column = 0; \
- c = STRING_CHAR_AND_LENGTH (p, MAX_MULTIBYTE_LENGTH, bytes); \
+ c = STRING_CHAR_AND_LENGTH (p, bytes); \
if (BYTES_BY_CHAR_HEAD (*p) != bytes) \
width = bytes * 4; \
else \
}
else
{
- int it_start, oselective, first_x, it_overshoot_expected;
+ int it_start, first_x, it_overshoot_expected;
SET_TEXT_POS (pt, PT, PT_BYTE);
start_display (&it, w, pt);
really at some x > 0. */
reseat_at_previous_visible_line_start (&it);
it.current_x = it.hpos = 0;
- /* Temporarily disable selective display so we don't move too far */
- oselective = it.selective;
- it.selective = 0;
- move_it_to (&it, PT, -1, -1, -1, MOVE_TO_POS);
- it.selective = oselective;
+ if (IT_CHARPOS (it) != PT)
+ /* We used to temporarily disable selective display here; the
+ comment said this is "so we don't move too far" (2005-01-19
+ checkin by kfs). But this does nothing useful that I can
+ tell, and it causes Bug#2694 . -- cyd */
+ move_it_to (&it, PT, -1, -1, -1, MOVE_TO_POS);
if (XINT (lines) <= 0)
{
which might span multiple screen lines (e.g., if it's
on a multi-line display string). We want to start
from the last line that it occupies. */
- if (PT < ZV)
+ if (it_start < ZV)
{
while (IT_CHARPOS (it) <= it_start)
{