From 3b8d4f3d89dd7f50161d280a7d8b947b60af73c2 Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Fri, 16 Feb 2024 20:03:51 +0100
Subject: [PATCH] Fix crash when network information cannot be loaded

---
 syncthingwidgets/misc/syncthinglauncher.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/syncthingwidgets/misc/syncthinglauncher.cpp b/syncthingwidgets/misc/syncthinglauncher.cpp
index 01dbc49..7970a2a 100644
--- a/syncthingwidgets/misc/syncthinglauncher.cpp
+++ b/syncthingwidgets/misc/syncthinglauncher.cpp
@@ -61,7 +61,8 @@ SyncthingLauncher::SyncthingLauncher(QObject *parent)
     // initialize handling of metered connections
 #ifdef SYNCTHINGCONNECTION_SUPPORT_METERED
     QNetworkInformation::loadBackendByFeatures(QNetworkInformation::Feature::Metered);
-    if (const auto *const networkInformation = QNetworkInformation::instance(); networkInformation->supports(QNetworkInformation::Feature::Metered)) {
+    if (const auto *const networkInformation = QNetworkInformation::instance();
+        networkInformation && networkInformation->supports(QNetworkInformation::Feature::Metered)) {
         connect(networkInformation, &QNetworkInformation::isMeteredChanged, this, [this](bool isMetered) { setNetworkConnectionMetered(isMetered); });
         setNetworkConnectionMetered(networkInformation->isMetered());
     }