From 0c3e5a0e7d8d1372bcb1a77802026e619dc2cfdb Mon Sep 17 00:00:00 2001
From: hujianwei <hujianwei@localhost.localdomain>
Date: Sun, 30 Oct 2022 11:38:41 +0000
Subject: [PATCH] Fix subsurface PlaceBelow relationship checks

* subsurface.c (PlaceBelow): Fix conditions in check.
---
 subsurface.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subsurface.c b/subsurface.c
index fce2df5..9c92fd5 100644
--- a/subsurface.c
+++ b/subsurface.c
@@ -378,7 +378,7 @@ PlaceBelow (struct wl_client *client, struct wl_resource *resource,
   other = wl_resource_get_user_data (surface_resource);
 
   if (other != subsurface->parent
-      || !CheckSiblingRelationship (subsurface, other))
+      && !CheckSiblingRelationship (subsurface, other))
     {
       wl_resource_post_error (resource, WL_SUBSURFACE_ERROR_BAD_SURFACE,
 			      "surface is not a sibling or the parent");