Commit 2e87e8f2 authored by Kim F. Storm's avatar Kim F. Storm
Browse files

(notice_overwritten_cursor): Check that phys_cursor.vpos

is valid.  If not, clear phys_cursor_on_p and return.
parent f30c4a5c
......@@ -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)
{
......
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