2 files changed, 3 insertions, 3 deletions
diff --git a/src/gui/platform/unix/qdbuslistener.cpp b/src/gui/platform/unix/qdbuslistener.cpp
index d6a05cc17eb..213d190fa6b 100644
--- a/src/gui/platform/unix/qdbuslistener.cpp
+++ b/src/gui/platform/unix/qdbuslistener.cpp
@@ -219,8 +219,9 @@ std::optional<QDBusListener::ChangeSignal>
 {
     const DBusKey dkey(location, key);
     std::optional<QDBusListener::ChangeSignal> ret;
-    if (m_signalMap.contains(dkey))
-        ret.emplace(m_signalMap.value(dkey));
+    const auto it = m_signalMap.find(dkey);
+    if (it != m_signalMap.cend())
+        ret.emplace(it.value());
 
     return ret;
 }
diff --git a/src/gui/platform/unix/qdbuslistener_p.h b/src/gui/platform/unix/qdbuslistener_p.h
index cadcab76c54..cde62266177 100644
--- a/src/gui/platform/unix/qdbuslistener_p.h
+++ b/src/gui/platform/unix/qdbuslistener_p.h
@@ -70,7 +70,6 @@ private:
         Provider provider;
         Setting setting;
         ChangeSignal(Provider p, Setting s) : provider(p), setting(s) {}
-        ChangeSignal() {}
     };
 
     QFlatMap <DBusKey, ChangeSignal> m_signalMap;