From 0ee1db3ed026294316369624534ac6b993974553 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Thu, 5 Mar 2026 15:28:21 +0100
Subject: [PATCH] Fix segfault during cleanup when wlr_scene isn't created

If backend creation fails, server.scene is NULL.

Discovered when investigating the following issue:
https://github.com/cage-kiosk/cage/issues/481
---
 cage.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cage.c b/cage.c
index 7c3d89d..7519f29 100644
--- a/cage.c
+++ b/cage.c
@@ -667,7 +667,9 @@ end:
 	/* This function is not null-safe, but we only ever get here
 	   with a proper wl_display. */
 	wl_display_destroy(server.wl_display);
-	wlr_scene_node_destroy(&server.scene->tree.node);
+	if (server.scene != NULL) {
+		wlr_scene_node_destroy(&server.scene->tree.node);
+	}
 	wlr_allocator_destroy(server.allocator);
 	wlr_renderer_destroy(server.renderer);
 	return ret;