From 55f2f58035d16ba1ce5f42f03721eacd33ee1e5b Mon Sep 17 00:00:00 2001
From: nicm <nicm@openbsd.org>
Date: Thu, 6 Jan 2022 08:20:00 +0000
Subject: [PATCH] Ignore windows without a size set (may be used for pane
 only), from Anindya Mukherjee.

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

diff --git a/usr.bin/tmux/resize.c b/usr.bin/tmux/resize.c
index bc141e50be6..5e22cf9c8bd 100644
--- a/usr.bin/tmux/resize.c
+++ b/usr.bin/tmux/resize.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: resize.c,v 1.48 2021/12/06 10:08:42 nicm Exp $ */
+/* $OpenBSD: resize.c,v 1.49 2022/01/06 08:20:00 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -178,7 +178,7 @@ clients_calculate_size(int type, int current, struct client *c,
 			cw = NULL;
 
 		/* Work out this client's size. */
-		if (cw != NULL) {
+		if (cw != NULL && cw->sx != 0 && cw->sy != 0) {
 			cx = cw->sx;
 			cy = cw->sy;
 		} else {
-- 
2.20.1