From 5a146e9d90b79e838fdbb5b76f8f8d6c6ad64af2 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Tue, 13 Sep 2022 21:49:55 +0200
Subject: [PATCH] guard surface in addsurfaceglobaloffset

---
 src/helpers/SubsurfaceTree.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/helpers/SubsurfaceTree.cpp b/src/helpers/SubsurfaceTree.cpp
index 53174d91..dc30fc9c 100644
--- a/src/helpers/SubsurfaceTree.cpp
+++ b/src/helpers/SubsurfaceTree.cpp
@@ -3,6 +3,9 @@
 #include "../Compositor.hpp"
 
 void addSurfaceGlobalOffset(SSurfaceTreeNode* node, int* lx, int* ly) {
+    if (!node->pSurface)
+        return; // ? how does this happen sometimes
+
     *lx += node->pSurface->sx;
     *ly += node->pSurface->sy;