From d1d06bf7ad2f0c02165f17904d219fc535477f25 Mon Sep 17 00:00:00 2001
From: Oliver Wolff <oliver.wolff@qt.io>
Date: Thu, 3 Aug 2017 11:15:11 +0200
Subject: winrt: Fix crash in QBluetoothServer::nextPendingConnection

If there are no pending connections, the call should not make
the application crash but just return nullptr.

Change-Id: I33c2ec9b47bbb72abc99ad22035f794724b295ef
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
---
 src/bluetooth/qbluetoothserver_winrt.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/bluetooth/qbluetoothserver_winrt.cpp b/src/bluetooth/qbluetoothserver_winrt.cpp
index 61134c1f..ddd71c21 100644
--- a/src/bluetooth/qbluetoothserver_winrt.cpp
+++ b/src/bluetooth/qbluetoothserver_winrt.cpp
@@ -217,6 +217,8 @@ bool QBluetoothServer::hasPendingConnections() const
 QBluetoothSocket *QBluetoothServer::nextPendingConnection()
 {
     Q_D(QBluetoothServer);
+    if (d->pendingConnections.count() == 0)
+        return nullptr;
 
     ComPtr<IStreamSocket> socket = d->pendingConnections.takeFirst();
 
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