Avoid repeating the return type

src/base/utils/foreignapps.cpp

@@ -227,7 +227,7 @@ namespace
                 return path;
         }
 
-        return QString();
+        return {};
     }
 #endif // Q_OS_WIN
 }

src/base/utils/misc.cpp

@@ -256,7 +256,7 @@ QPoint Utils::Misc::screenCenter(const QWidget *w)
     QDesktopWidget *desktop = QApplication::desktop();
     int scrn = desktop->screenNumber(parent);  // fallback to `primaryScreen` when parent is invalid
     QRect r = desktop->availableGeometry(scrn);
-    return QPoint(r.x() + (r.width() - w->frameSize().width()) / 2, r.y() + (r.height() - w->frameSize().height()) / 2);
+    return {r.x() + (r.width() - w->frameSize().width()) / 2, r.y() + (r.height() - w->frameSize().height()) / 2};
 }
 #endif
 

src/base/utils/net.cpp

@@ -110,7 +110,7 @@ namespace Utils
             QSslKey key {data, QSsl::Rsa};
             if (!key.isNull())
                 return key;
-            return QSslKey(data, QSsl::Ec);
+            return {data, QSsl::Ec};
         }
 
         bool isSSLKeyValid(const QByteArray &data)