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QNativeSocketEnginePrivate (win) read sender's port and address

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even if recvmsg results in WSAEMSGSIZE.

Task-number: QTBUG-68755
Change-Id: I418e924b3e9001e7b7ad991e32d7d6f89ae499af
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Timur Pocheptsov 2018-06-13 12:14:19 +02:00
parent c42be96d80
commit 6afd5990c7
1 changed files with 2 additions and 0 deletions
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2
src/network/socket/qnativesocketengine_win.cpp
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@ -1232,6 +1232,8 @@ qint64 QNativeSocketEnginePrivate::nativeReceiveDatagram(char *data, qint64 maxL
// it is ok the buffer was to small if bytesRead is larger than
// maxLength then assume bytes read is really maxLenth
ret = qint64(bytesRead) > maxLength ? maxLength : qint64(bytesRead);
if (options & QNativeSocketEngine::WantDatagramSender)
qt_socket_getPortAndAddress(socketDescriptor, &aa, &header->senderPort, &header->senderAddress);
} else {
WS_ERROR_DEBUG(err);
switch (err) {