From a8477c1cf7acbf3358c85e53b236150dd43b4640 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Thu, 14 Apr 2022 18:48:56 +0200
Subject: [PATCH] toplevel: set valid output in the constructor

This makes it less easy to cause crashes and fixes some segfaults.

BUG: 452433
BUG: 448064

(cherry picked from commit e48a5c0535f01dc380449ba8481c869ff23e5558)

Tested-by: Merge Service <https://invent.kde.org/plasma/kwin/-/merge_requests/2448>
Part-of: <https://invent.kde.org/plasma/kwin/-/merge_requests/2448>
---
 src/toplevel.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/toplevel.cpp b/src/toplevel.cpp
index ff216835c4..5d3d7a5dde 100644
--- a/src/toplevel.cpp
+++ b/src/toplevel.cpp
@@ -34,7 +34,8 @@ namespace KWin
 {
 
 Toplevel::Toplevel()
-    : m_visual(XCB_NONE)
+    : m_output(workspace()->activeOutput())
+    , m_visual(XCB_NONE)
     , bit_depth(24)
     , info(nullptr)
     , ready_for_painting(false)
-- 
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