Reproducable Crash in UIController

[Andreas Pakulat]

On 17.06.09 19:09:25, Milian Wolff wrote:
> Hi, found a reproducable crash. To see it, do the following:
>
> Open Kdevelop
> Open a second main window (shift + ctrl + n)
> close one of the main windows
> close kdevelop => crash
>
> Why?
> Thread 1 (Thread 0xb5429710 (LWP 5531)):
> [KCrash Handler]
> #6  0xb7c407db in KDevelop::UiController::cleanup (this=0xa151970) at  
> /home/milianw/projects/kde4/kdevplatform/shell/uicontroller.cpp:355
> #7  0xb7c3c84d in KDevelop::Core::cleanup (this=0xa0ffe00) at  
> /home/milianw/projects/kde4/kdevplatform/shell/core.cpp:247
> #8  0xb7c2fba6 in ~MainWindow (this=0xa1583d8) at  
> /home/milianw/projects/kde4/kdevplatform/shell/mainwindow.cpp:99
>
> In cleanup:
>
>     foreach (Sublime::MainWindow* w, mainWindows())
>         w->saveSettings();
>
> Problem:
> mainWindows() (controlledMainWindows in pointer of Controller) is never  
> cleaned up! I thought it would be an easy fix but had bad luck:
>
> I thought I'd just have to add something like

Check the bugreports of the last few days, I've created a bug for
exactly that missing cleanup. I didn't further look into it, but a crash
inside qobject_cast means your pointer is broken.

Andreas

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