From bbf743769bf0e71dbd6c0cc96aa6817662b939e1 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Wed, 8 Sep 2010 20:36:42 +0000
Subject: [PATCH] Do not crash if the screen size is too small for the
 indicator in copy mode.

---
 window-copy.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/window-copy.c b/window-copy.c
index 186f018d..5ab163cc 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -1055,6 +1055,8 @@ window_copy_write_line(
 	if (py == 0) {
 		size = xsnprintf(hdr, sizeof hdr,
 		    "[%u/%u]", data->oy, screen_hsize(data->backing));
+		if (size > screen_size_x(s))
+			size = screen_size_x(s);
 		screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
 		screen_write_puts(ctx, &gc, "%s", hdr);
 	} else if (py == last && data->inputtype != WINDOW_COPY_OFF) {