From 660ad887ee3eec7374ef83a1d04d0cec9e8ebd19 Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Fri, 28 Apr 2023 00:21:24 +0200
Subject: [PATCH] screencast: Disable screencasting when a window closes

There were still some cases where we might have queried the window,
leading to a crash.

BUG: 469055
---
 src/plugins/screencast/screencaststream.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/plugins/screencast/screencaststream.cpp b/src/plugins/screencast/screencaststream.cpp
index 921740796d..9ae96bc5d4 100644
--- a/src/plugins/screencast/screencaststream.cpp
+++ b/src/plugins/screencast/screencaststream.cpp
@@ -313,7 +313,10 @@ ScreenCastStream::ScreenCastStream(ScreenCastSource *source, QObject *parent)
     , m_source(source)
     , m_resolution(source->textureSize())
 {
-    connect(source, &ScreenCastSource::closed, this, &ScreenCastStream::stopStreaming);
+    connect(source, &ScreenCastSource::closed, this, [this] {
+        m_streaming = false;
+        Q_EMIT stopStreaming();
+    });
 
     pwStreamEvents.version = PW_VERSION_STREAM_EVENTS;
     pwStreamEvents.add_buffer = &ScreenCastStream::onStreamAddBuffer;