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authorLiang Qi <liang.qi@qt.io>2016-10-31 20:09:14 +0100
committerLiang Qi <liang.qi@qt.io>2016-11-01 06:02:55 +0100
commita732576a66ff2bbd9c0b41cd5f3505a4d2fbf043 (patch)
treed09875c3543ad837fbfaaf10bd4eef1d3de42941 /src/network/socket/qnativesocketengine.cpp
parentcd9de59177ccbeb7fdfacf8716af7bb20112c880 (diff)
parent8e20daae9fee5f3b999daffce0d7156015ee974b (diff)
Merge remote-tracking branch 'origin/5.7' into 5.8
Conflicts: config.tests/win/msvc_version.cpp configure.pri mkspecs/macx-ios-clang/features/default_post.prf mkspecs/macx-ios-clang/features/resolve_config.prf mkspecs/features/uikit/default_post.prf mkspecs/features/uikit/resolve_config.prf src/corelib/io/qsettings_mac.cpp src/corelib/json/qjsondocument.cpp src/plugins/platforms/cocoa/qcocoawindow.h src/plugins/platforms/cocoa/qcocoawindow.mm src/plugins/platforms/cocoa/qnswindowdelegate.h src/plugins/platforms/cocoa/qnswindowdelegate.mm src/plugins/platforms/ios/ios.pro src/plugins/platforms/ios/kernel.pro src/plugins/platforms/ios/qiosintegration.h src/plugins/platforms/minimalegl/qminimaleglintegration.cpp tests/auto/gui/painting/qpainter/tst_qpainter.cpp tools/configure/environment.cpp Change-Id: I654845e54e40f5951fb78aab349ca667e9f27843
Diffstat (limited to 'src/network/socket/qnativesocketengine.cpp')
-rw-r--r--src/network/socket/qnativesocketengine.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/network/socket/qnativesocketengine.cpp b/src/network/socket/qnativesocketengine.cpp
index f2bc3cec94..11d19682d8 100644
--- a/src/network/socket/qnativesocketengine.cpp
+++ b/src/network/socket/qnativesocketengine.cpp
@@ -873,6 +873,10 @@ qint64 QNativeSocketEngine::writeDatagram(const char *data, qint64 size, const Q
/*!
Writes a block of \a size bytes from \a data to the socket.
Returns the number of bytes written, or -1 if an error occurred.
+
+ Passing zero as the \a size parameter on a connected UDP socket
+ will send an empty datagram. For other socket types results are
+ unspecified.
*/
qint64 QNativeSocketEngine::write(const char *data, qint64 size)
{