From 6631064b5bde1dbba6311238726c60ee0ce2695b Mon Sep 17 00:00:00 2001
From: nicm <nicm@openbsd.org>
Date: Sun, 23 Apr 2017 18:13:24 +0000
Subject: [PATCH] Only use ED for clear screen if at the bottom, same as
 earlier fix to clear end of screen.

---
 usr.bin/tmux/tty.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index 31fab6faf65..decb7617818 100644
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.266 2017/04/19 06:52:27 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.267 2017/04/23 18:13:24 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1218,6 +1218,7 @@ tty_cmd_clearscreen(struct tty *tty, const struct tty_ctx *ctx)
 	tty_margin_off(tty);
 
 	if (tty_pane_full_width(tty, ctx) &&
+	    ctx->yoff + wp->sy >= tty->sy - 1 &&
 	    status_at_line(tty->client) <= 0 &&
 	    tty_term_has(tty->term, TTYC_ED)) {
 		tty_cursor_pane(tty, ctx, 0, 0);
-- 
2.20.1