winrt: Do not try to delete nullptr worker

When calling QBluetoothDeviceDiscoveryAgentPrivate::stop the worker
pointer is cleared in disconnectAndClearWorker so there is no need
to call deleteLater (which will just result in a warning).

Change-Id: I2713474833b61a12018ecfa6f9eb11618ed025a7
Task-number: QTBUG-75089
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

1 files changed, 1 insertions, 3 deletions

diff --git a/src/bluetooth/qbluetoothdevicediscoveryagent_winrt.cpp b/src/bluetooth/qbluetoothdevicediscoveryagent_winrt.cpp
index ef2a69b1..b2554558 100644
--- a/src/bluetooth/qbluetoothdevicediscoveryagent_winrt.cpp
+++ b/src/bluetooth/qbluetoothdevicediscoveryagent_winrt.cpp
@@ -606,10 +606,8 @@ void QBluetoothDeviceDiscoveryAgentPrivate::stop()
         disconnectAndClearWorker();
         emit q->canceled();
     }
-    if (leScanTimer) {
+    if (leScanTimer)
         leScanTimer->stop();
-        worker->deleteLater();
-    }
 }
 
 void QBluetoothDeviceDiscoveryAgentPrivate::registerDevice(const QBluetoothDeviceInfo &info)