From c0c4bd0bea4fcfbe0e0c37330c43e6cde27df363 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@cvs.openbsd.org>
Date: Mon, 25 May 2020 12:12:59 +0000
Subject: Do not attempt to divide by zero when working out copy position.

---
 usr.bin/tmux/window-copy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/tmux/window-copy.c b/usr.bin/tmux/window-copy.c
index a2226b33cd5..cc25e6fbc5a 100644
--- a/usr.bin/tmux/window-copy.c
+++ b/usr.bin/tmux/window-copy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-copy.c,v 1.289 2020/05/25 09:32:10 nicm Exp $ */
+/* $OpenBSD: window-copy.c,v 1.290 2020/05/25 12:12:58 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -3167,7 +3167,7 @@ window_copy_match_at_cursor(struct window_copy_mode_data *data)
  	 */
 	for (at = start; at <= end; at++) {
 		py = at / sx;
-		px = at % (py * sx);
+		px = at - (py * sx);
 
 		grid_get_cell(gd, px, py, &gc);
 		buf = xrealloc(buf, len + gc.data.size + 1);
-- 
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