[Issue N6304] Bug in QEventLoop in Qt3.1beta

[qt-bugs at trolltech.com]

On Tuesday, 10 Sep 2002 19:40 Lubos Lunak wrote:
>  Hello,

Hello Lubos,

> if QApplication::eventLoop() is referenced before QApplication is
> created (e.g. when creating a QSocketNotifier, as in kded when fam
> daemon is running or dnotify support is enabled), it doesn't add the
> X11 connection fd to the list of watched fd's (because there's no
> QApplication instance at that time). Later this causes crash when
> qt_gui_is_used becomes true but d->xfd is still -1.
>
> The attached patch should fix the problem. You'll also have to do
> something with QEventLoop::appStartingUp() in qeventloop.cpp .

This is indeed a bug.  Your patch looks very correct, and I will apply
it for beta2.

Thanks :)

> --
> Lubos Lunak
> KDE developer
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> SuSE CR, s.r.o.  e-mail: l.lunak at suse.cz , l.lunak at kde.org
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>

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Bradley T Hughes
Trolltech AS, Waldemar Thranes gt. 98, N-0175 Oslo, Norway