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(redisplay_window): Fix access to w->last_point{,_[xy]}.

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This commit is contained in:
Richard M. Stallman 1997-08-08 20:09:27 +00:00
parent a154f40682
commit 9c5886e7ee
1 changed files with 7 additions and 5 deletions
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12
src/xdisp.c
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@ -1838,23 +1838,25 @@ redisplay_window (window, just_this_one, preserve_echo_area)
&& current_buffer != XMARKER (Voverlay_arrow_position)->buffer)
{
int this_scroll_margin = scroll_margin;
int last_point_y = w->last_point_y - XINT (w->top);
int last_point_x = (w->last_point_x
int last_point_y = XFASTINT (w->last_point_y) - XINT (w->top);
int last_point_x = (XFASTINT (w->last_point_x)
+ (hscroll ? 1 - hscroll : 0)
- WINDOW_LEFT_MARGIN (w));
/* Find where PT is located now on the frame. */
/* Check just_this_one as a way of verifying that the
window edges have not changed. */
if (PT == w->last_point && just_this_one)
if (PT == XFASTINT (w->last_point) && just_this_one)
{
pos.hpos = last_point_x;
pos.vpos = last_point_y;
pos.bufpos = PT;
}
else if (PT > w->last_point && w->last_point > startp && just_this_one)
else if (PT > XFASTINT (w->last_point)
&& XFASTINT (w->last_point) > startp && just_this_one)
{
pos = *compute_motion (w->last_point, last_point_y, last_point_x, 0,
pos = *compute_motion (XFASTINT (w->last_point),
last_point_y, last_point_x, 0,
PT, height,
/* BUG FIX: See the comment of
Fpos_visible_in_window_p (window.c). */