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-rw-r--r--src/network/kernel/qnetworkinterface_win.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/network/kernel/qnetworkinterface_win.cpp b/src/network/kernel/qnetworkinterface_win.cpp
index 857e40215c..150553f673 100644
--- a/src/network/kernel/qnetworkinterface_win.cpp
+++ b/src/network/kernel/qnetworkinterface_win.cpp
@@ -151,7 +151,7 @@ static QList<QNetworkInterfacePrivate *> interfaceListing()
else if (ptr->IfIndex != 0)
iface->index = ptr->IfIndex;
- iface->mtu = ptr->Mtu;
+ iface->mtu = qMin<qint64>(ptr->Mtu, INT_MAX);
iface->flags = QNetworkInterface::CanBroadcast;
if (ptr->OperStatus == IfOperStatusUp)
iface->flags |= QNetworkInterface::IsUp | QNetworkInterface::IsRunning;