From 27c58c764d4534855f6cafcf895d265197697901 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 9 Jun 2026 08:11:53 +0000
Subject: [PATCH] Do not use NULL arguments, bug spotted by Dane Jensen.

---
 window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/window.c b/window.c
index 10adaa45..eb895b9f 100644
--- a/window.c
+++ b/window.c
@@ -1233,7 +1233,7 @@ window_pane_set_mode(struct window_pane *wp, struct window_pane *swp,
 		TAILQ_INSERT_HEAD(&wp->modes, wme, entry);
 		wme->screen = wme->mode->init(wme, fs, args);
 	}
-	wme->kill = args_has(args, 'k');
+	wme->kill = args != NULL ? args_has(args, 'k') : 0;
 	wp->screen = wme->screen;
 
 	wp->flags |= (PANE_REDRAW|PANE_REDRAWSCROLLBAR|PANE_CHANGED);