From 2e60c283457e71ae6051cc5da8b9eea93e6b6197 Mon Sep 17 00:00:00 2001
From: Fushan Wen <qydwhotmail@gmail.com>
Date: Sat, 15 Jul 2023 09:57:20 +0800
Subject: [PATCH] CompositeUploadJob: don't start job if device is disconnected

If Qt::QueuedConnection, it's possible  for a device to disconnect
during the waiting period, so make sure subjobs are not started after
the device is disconnected.

BUG: 466617
FIXED-IN: 23.04.3
---
 core/backends/lan/compositeuploadjob.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/core/backends/lan/compositeuploadjob.cpp b/core/backends/lan/compositeuploadjob.cpp
index 525d6ed95..94c9cfc30 100644
--- a/core/backends/lan/compositeuploadjob.cpp
+++ b/core/backends/lan/compositeuploadjob.cpp
@@ -67,7 +67,12 @@ void CompositeUploadJob::start()
     m_running = true;
 
     // Give SharePlugin some time to add subjobs
-    QMetaObject::invokeMethod(this, "startNextSubJob", Qt::QueuedConnection);
+    QMetaObject::invokeMethod(
+        Daemon::instance()->getDevice(m_deviceId),
+        [this] {
+            startNextSubJob();
+        },
+        Qt::QueuedConnection);
 }
 
 bool CompositeUploadJob::startListening()