diff options
Diffstat (limited to 'src/network/socket/qabstractsocket.cpp')
| -rw-r--r-- | src/network/socket/qabstractsocket.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp index e344a9d17e..8d9975dcdb 100644 --- a/src/network/socket/qabstractsocket.cpp +++ b/src/network/socket/qabstractsocket.cpp @@ -2464,12 +2464,14 @@ qint64 QAbstractSocket::readLineData(char *data, qint64 maxlen) qint64 QAbstractSocket::writeData(const char *data, qint64 size) { Q_D(QAbstractSocket); - if (d->state == QAbstractSocket::UnconnectedState) { + if (d->state == QAbstractSocket::UnconnectedState + || (!d->socketEngine && d->socketType != TcpSocket && !d->isBuffered)) { d->setError(UnknownSocketError, tr("Socket is not connected")); return -1; } - if (!d->isBuffered && d->socketType == TcpSocket && d->writeBuffer.isEmpty()) { + if (!d->isBuffered && d->socketType == TcpSocket + && d->socketEngine && d->writeBuffer.isEmpty()) { // This code is for the new Unbuffered QTcpSocket use case qint64 written = d->socketEngine->write(data, size); if (written < 0) { |