Could that be this issue? https://bugreports.qt-project.org/browse/QTBUG-37489
On Thu, 2014-04-03 at 15:31 -0500, Ryan Kroetch wrote: > After doing some testing on linux with Qt5.3-beta, it looks like the > problem is limited to Windows. > > > The same program receives multiple readyRead signals when compiled > with Qt5.2.1, but only receives one when compiled with Qt5.3-beta > mingw-4.8.2 > The multicast receive works as expected in linux regardless of Qt > version. > > > On Fri, Mar 28, 2014 at 1:43 PM, Ryan Kroetch <ryan.kroe...@gmail.com> > wrote: > Running the same example on the same machine & network > compiled with Qt 5.2.1 receives multiple readyRead signals w/ > datagrams as expected. > Running the example compiled with Qt 5.3 receives a single > 'readyRead' signal w/ 2-3 datagrams contained. It seems like > the readyRead signal isn't getting reset after calling > readAll. > > > I don't have easy access to a linux or OS X machine with Qt > 5.3 to test cross-platform behavior. > > > On Fri, Mar 28, 2014 at 10:19 AM, Thiago Macieira > <thiago.macie...@intel.com> wrote: > Em sex 28 mar 2014, às 09:33:16, Ryan Kroetch > escreveu: > > Running the Opensource Qt 5.3 Beta release w/ > packaged mingw on windows. > > > > Connecting a QUdpSocket to a multicast address only > receives the first > > datagram. > > I see this behavior in my own application, and in > the Multicast Receiver > > Example. > > > > Can anyone else reproduce this? > > > Are you sure the sender sent multiple packets? How do > you know they were > received by the machine in question? > > Does the example work for a machine running OS X or > Linux on the same network? > > -- > Thiago Macieira - thiago.macieira (AT) intel.com > Software Architect - Intel Open Source Technology > Center > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > > > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest