From ae6e7feef093f43753b46fbf8f54ed0282fd16d2 Mon Sep 17 00:00:00 2001
From: Lewis Lakerink <llakerink@swin.edu.au>
Date: Tue, 20 Oct 2020 07:56:37 +0000
Subject: [PATCH] Fix pipewire stream double free

(cherry picked from commit 16cb4286b1111da3cc79973c6688c2a00a6f01d7)
---
 screencast/pipewirestream.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/screencast/pipewirestream.cpp b/screencast/pipewirestream.cpp
index 26779ebaf1..1203d14ab8 100644
--- a/screencast/pipewirestream.cpp
+++ b/screencast/pipewirestream.cpp
@@ -252,6 +252,7 @@ bool PipeWireStream::createStream()
     if (pw_stream_connect(pwStream, PW_DIRECTION_OUTPUT, SPA_ID_INVALID, flags, &param, 1) != 0) {
         qCWarning(KWIN_SCREENCAST) << "Could not connect to stream";
         pw_stream_destroy(pwStream);
+        pwStream = nullptr;
         return false;
     }