[Development] Errors in release mode only

Konstantin Ritt ritt.ks at gmail.com
Mon Mar 30 21:28:50 CEST 2015


> QEventLoop: Cannot be used without QApplication

Says everything.

Show your code.

Regards,
Konstantin

2015-03-30 23:21 GMT+04:00 raven-worx Software <info at raven-worx.net>:

> Hi,
>
> i get the following print outs to the console and absolutley have no clue
> why:
>
> SHIMVIEW: ShimInfo(Complete)
> QEventLoop: Cannot be used without QApplication
> QObject::connect: Cannot connect (null)::aboutToQuit() to
> QNativeWifiEngine::closeHandle()
>
> But this only happens in RELEASE MODE! DEBUG mode works fine and these
> print outs are not showing up.
>
> I even get these print outs when my main() only returns 0, so no
> QApplication is instantiated meaning as soon as i link against Qt
> binaries.
>
> Once the application starts up i also noticed that (queued) signals
> from other threads are not delivered anymore, which most probably
> involves the QEventLoop error message somehow. But on the other hand
> events from the OS are delivered.
>
> I am using:
> QtCreator 3.3.1, MSVC2012, Qt 5.4.1
>
>
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