(notice_overwritten_cursor): Take care of end < 0 case.

diff --git a/src/xterm.c b/src/xterm.c
index fd4654532e3f2b2f69b545a9b74a90ac2689402d..4e82a8092d432a41d175c76de0c342d5b12b7730 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -11107,7 +11107,7 @@ notice_overwritten_cursor (w, start_x, end_x)
       && w->phys_cursor_on_p
       && output_cursor.vpos == w->phys_cursor.vpos
       && start_x <= w->phys_cursor.x
-      && end_x > w->phys_cursor.x)
+      && (end_x < 0 || end_x > w->phys_cursor.x))
     w->phys_cursor_on_p = 0;
 }