From dd3f34253076c6765a626d747c52164a95dd52bb Mon Sep 17 00:00:00 2001
From: ARDiDo <90479315+ARDiDo@users.noreply.github.com>
Date: Sat, 18 Sep 2021 13:12:17 -0400
Subject: [PATCH] fix foot scroll crash

---
 dwl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dwl.c b/dwl.c
index 128be93..05c647f 100644
--- a/dwl.c
+++ b/dwl.c
@@ -818,7 +818,8 @@ void
 commitnotify_sub(struct wl_listener *listener, void *data)
 {
 	Subsurface *s = wl_container_of(listener, s, commit);
-	wlr_output_damage_add_whole(s->c->mon->damage);
+	if (s->c->mon)
+		wlr_output_damage_add_whole(s->c->mon->damage);
 }
 
 void