1 files changed, 7 insertions, 4 deletions
diff --git a/src/network/socket/qhttpsocketengine.cpp b/src/network/socket/qhttpsocketengine.cpp
index a700023bd5..725bc21359 100644
--- a/src/network/socket/qhttpsocketengine.cpp
+++ b/src/network/socket/qhttpsocketengine.cpp
@@ -467,11 +467,14 @@ void QHttpSocketEngine::slotSocketConnected()
     data += " HTTP/1.1\r\n";
     data += "Proxy-Connection: keep-alive\r\n";
     data += "Host: " + peerAddress + "\r\n";
-    if (!d->proxy.hasRawHeader("User-Agent"))
+    const auto headers = d->proxy.headers();
+    if (!headers.contains(QHttpHeaders::WellKnownHeader::UserAgent))
         data += "User-Agent: Mozilla/5.0\r\n";
-    const auto headers = d->proxy.rawHeaderList();
-    for (const QByteArray &header : headers)
-        data += header + ": " + d->proxy.rawHeader(header) + "\r\n";
+    for (qsizetype i = 0; i < headers.size(); ++i) {
+        const auto name = headers.nameAt(i);
+        data += QByteArrayView(name.data(), name.size()) + ": "
+                + headers.valueAt(i) + "\r\n";
+    }
     QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(d->authenticator);
     //qDebug() << "slotSocketConnected: priv=" << priv << (priv ? (int)priv->method : -1);
     if (priv && priv->method != QAuthenticatorPrivate::None) {