From 44ca0aff179c086fbef499c17a98440ff2a3c070 Mon Sep 17 00:00:00 2001
From: nicm <nicm@openbsd.org>
Date: Wed, 27 May 2026 07:01:36 +0000
Subject: [PATCH] Check error result correctly (*cause not cause), pointed out
 by jsg.

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

diff --git a/usr.bin/tmux/window.c b/usr.bin/tmux/window.c
index 7cc3f8eb56e..2dfc19ba655 100644
--- a/usr.bin/tmux/window.c
+++ b/usr.bin/tmux/window.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window.c,v 1.322 2026/05/24 08:40:43 nicm Exp $ */
+/* $OpenBSD: window.c,v 1.323 2026/05/27 07:01:36 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -2091,7 +2091,7 @@ window_pane_tiled_geometry(struct window *w, struct window_pane *wp,
 	} else if (args_has(args, 'p')) {
 		size = args_strtonum_and_expand(args, 'p', 0, 100, item,
 		    cause);
-		if (cause == NULL)
+		if (*cause == NULL)
 			size = curval * size / 100;
 	}
 	if (*cause != NULL)