From 392d54a35d34ff08baaffdd50b9d11072481706e Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Tue, 13 Feb 2018 23:48:46 +0100
Subject: Wrap wl_resource_get_user_data into safer helper functions

This ensures we're not incorrectly casting a resource.

Fixes #628
---
 xwayland/xwm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'xwayland')

diff --git a/xwayland/xwm.c b/xwayland/xwm.c
index 10bc2e30..94dfdaab 100644
--- a/xwayland/xwm.c
+++ b/xwayland/xwm.c
@@ -742,7 +742,7 @@ static void xwm_handle_surface_id_message(struct wlr_xwm *xwm,
 	struct wl_resource *resource =
 		wl_client_get_object(xwm->xwayland->client, id);
 	if (resource) {
-		struct wlr_surface *surface = wl_resource_get_user_data(resource);
+		struct wlr_surface *surface = wlr_surface_from_resource(resource);
 		xsurface->surface_id = 0;
 		xwm_map_shell_surface(xwm, xsurface, surface);
 	} else {
-- 
cgit v1.2.3