From cf9b8c0a8ccc4a91473551ea37345ceffe4fd1a3 Mon Sep 17 00:00:00 2001
From: Dominique Martinet <asmadeus@codewreck.org>
Date: Tue, 5 Jun 2018 00:17:01 +0900
Subject: [PATCH] wlr_surface_get_root_surface: walk up parent

This would dead-loop and never walk up if called on a subsurface
---
 types/wlr_surface.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index 22026af8..46a39a39 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -956,7 +956,7 @@ struct wlr_surface *wlr_surface_get_root_surface(struct wlr_surface *surface) {
 	while (wlr_surface_is_subsurface(surface)) {
 		struct wlr_subsurface *subsurface =
 			wlr_subsurface_from_surface(surface);
-		surface = subsurface->surface;
+		surface = subsurface->parent;
 	}
 	return surface;
 }