diff options
| author | Kim F. Storm <storm@cua.dk> | 2005-03-07 09:29:21 +0000 |
|---|---|---|
| committer | Kim F. Storm <storm@cua.dk> | 2005-03-07 09:29:21 +0000 |
| commit | 2e87e8f20728c38be7028765178c721c384109fd (patch) | |
| tree | 6a332a26668912258a01e853de61b98919f61986 /src/xdisp.c | |
| parent | f30c4a5ca38129745efad61cfc9245167a8319ef (diff) | |
| download | emacs-2e87e8f20728c38be7028765178c721c384109fd.tar.gz | |
(notice_overwritten_cursor): Check that phys_cursor.vpos
is valid. If not, clear phys_cursor_on_p and return.
Diffstat (limited to 'src/xdisp.c')
| -rw-r--r-- | src/xdisp.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 71fca1b5eec..16b626959c6 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -20201,9 +20201,14 @@ notice_overwritten_cursor (w, area, x0, x1, y0, y1) if (area != TEXT_AREA) return; - row = w->current_matrix->rows + w->phys_cursor.vpos; - if (!row->displays_text_p) - return; + if (w->phys_cursor.vpos < 0 + || w->phys_cursor.vpos >= w->current_matrix->nrows + || (row = w->current_matrix->rows + w->phys_cursor.vpos, + !(row->enabled_p && row->displays_text_p))) + { + w->phys_cursor_on_p = 0; + return; + } if (row->cursor_in_fringe_p) { |