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Code Issues Releases Activity

(try_window_id): When trying to locate cursor in

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unchanged rows at the top, handle the case that we can't find it.
This commit is contained in:
Gerd Moellmann 2000-09-08 09:50:33 +00:00
parent bb934822bb
commit bfe0ee8830
2 changed files with 5 additions and 2 deletions
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3
src/ChangeLog
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@ -1,5 +1,8 @@
2000-09-08 Gerd Moellmann <gerd@gnu.org>
* xdisp.c (try_window_id): When trying to locate cursor in
unchanged rows at the top, handle the case that we can't find it.
* xterm.c (x_draw_glyphs): Handle case START and END are out
of bounds more carefully.

4
src/xdisp.c
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@ -10601,8 +10601,8 @@ try_window_id (w)
row = row_containing_pos (w, PT,
MATRIX_FIRST_TEXT_ROW (w->current_matrix),
last_unchanged_at_beg_row + 1);
xassert (row && row <= last_unchanged_at_beg_row);
set_cursor_from_row (w, row, w->current_matrix, 0, 0, 0, 0);
if (row)
set_cursor_from_row (w, row, w->current_matrix, 0, 0, 0, 0);
}
/* Start from first_unchanged_at_end_row looking for PT. */