Fix inefficient container.values().first()

Saves 1 full iteration and 1 memory allocation.

Change-Id: I7e521054bd573f30dea2ec166d566ab6ac60eb4e
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index 0732a38a6e..16ed67fbc0 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -1443,7 +1443,7 @@ void QHttpNetworkConnectionPrivate::emitProxyAuthenticationRequired(const QHttpN
         // but that does not matter because the signal will ultimately be emitted
         // by the QNetworkAccessManager.
         Q_ASSERT(chan->spdyRequestsToSend.count() > 0);
-        reply = chan->spdyRequestsToSend.values().first().second;
+        reply = chan->spdyRequestsToSend.cbegin().value().second;
     } else { // HTTP
 #endif // QT_NO_SSL
         reply = chan->reply;