Remove support for single-source multi-cast

It's not supported everywhere, so remove it for now until the need to
re-add it arises.

1 files changed, 2 insertions, 4 deletions

diff --git a/src/network/socket/qnativesocketengine.cpp b/src/network/socket/qnativesocketengine.cpp
index d4092b6..ae2cad2 100644
--- a/src/network/socket/qnativesocketengine.cpp
+++ b/src/network/socket/qnativesocketengine.cpp
@@ -650,28 +650,26 @@ int QNativeSocketEngine::accept()
     \since 4.8
 */
 bool QNativeSocketEngine::joinMulticastGroup(const QHostAddress &groupAddress,
-                                             const QHostAddress &sourceAddress,
                                              const QNetworkInterface &interface)
 {
     Q_D(QNativeSocketEngine);
     Q_CHECK_VALID_SOCKETLAYER(QNativeSocketEngine::joinMulticastGroup(), false);
     Q_CHECK_STATE(QNativeSocketEngine::joinMulticastGroup(), QAbstractSocket::BoundState, false);
     Q_CHECK_TYPE(QNativeSocketEngine::joinMulticastGroup(), QAbstractSocket::UdpSocket, false);
-    return d->nativeJoinMulticastGroup(groupAddress, sourceAddress, interface);
+    return d->nativeJoinMulticastGroup(groupAddress, interface);
 }
 
 /*!
     \since 4.8
 */
 bool QNativeSocketEngine::leaveMulticastGroup(const QHostAddress &groupAddress,
-                                              const QHostAddress &sourceAddress,
                                               const QNetworkInterface &interface)
 {
     Q_D(QNativeSocketEngine);
     Q_CHECK_VALID_SOCKETLAYER(QNativeSocketEngine::leaveMulticastGroup(), false);
     Q_CHECK_STATE(QNativeSocketEngine::leaveMulticastGroup(), QAbstractSocket::BoundState, false);
     Q_CHECK_TYPE(QNativeSocketEngine::leaveMulticastGroup(), QAbstractSocket::UdpSocket, false);
-    return d->nativeLeaveMulticastGroup(groupAddress, sourceAddress, interface);
+    return d->nativeLeaveMulticastGroup(groupAddress, interface);
 }
 
 /*!