From 47912aebb6ff9dc197a241c89bcd78b3a9dc2dc9 Mon Sep 17 00:00:00 2001
From: Consolatis <35009135+Consolatis@users.noreply.github.com>
Date: Wed, 30 Mar 2022 14:59:24 +0200
Subject: [PATCH] cursor.c: Do not segfault on missing drag icon

Observed by moving tabs in chromium wayland native
(started with --ozone-platform-hint=wayland).
---
 src/cursor.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/cursor.c b/src/cursor.c
index 8b0eecc9..41e091a8 100644
--- a/src/cursor.c
+++ b/src/cursor.c
@@ -365,6 +365,11 @@ start_drag(struct wl_listener *listener, void *data)
 	struct wlr_drag *wlr_drag = data;
 	seat->active_view = NULL;
 	seat->drag_icon = wlr_drag->icon;
+	if (!seat->drag_icon) {
+		wlr_log(WLR_ERROR,
+			"Started drag but application did not set a drag icon");
+		return;
+	}
 	wl_signal_add(&seat->drag_icon->events.destroy, &seat->destroy_drag);
 }
 
-- 
2.52.0