Review Request: Fix segmentation fault at plasma_applet_animation_example

Aaron Seigo aseigo at kde.org
Fri Jan 29 19:44:09 CET 2010


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a good step in the right direction, but the leak is still there and the smart pointer isn't actually being used :) it's all simple to fix, though. with the changes noted below made, this can then be committed to svn (and it should be backported as well)


trunk/KDE/kdelibs/plasma/animations/rotationstacked.cpp
<http://reviewboard.kde.org/r/2738/#comment3350>

    should be:
    
        delete m_wLayout.data();
    



trunk/KDE/kdelibs/plasma/animations/rotationstacked.cpp
<http://reviewboard.kde.org/r/2738/#comment3347>

    should be:
    
    if (targetWidget() && backWidget && layout)



trunk/KDE/kdelibs/plasma/animations/rotationstacked.cpp
<http://reviewboard.kde.org/r/2738/#comment3348>

    probably don't need m_backWidget.data() here, just use backWidget. m_backWidget.data() makes me think we need to check it's value, which we don't :)



trunk/KDE/kdelibs/plasma/animations/rotationstacked.cpp
<http://reviewboard.kde.org/r/2738/#comment3349>

    needs:
    
    if (!layout) {
        return;
    }


- Aaron


On 2010-01-28 15:39:43, loureiro wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> http://reviewboard.kde.org/r/2738/
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> 
> (Updated 2010-01-28 15:39:43)
> 
> 
> Review request for Plasma, Aaron Seigo, Marco Martin, igorto, and Adenilson Cavalcanti.
> 
> 
> Summary
> -------
> 
> This is a small patch that fix a segmentation fault at plasma_applet_animation_example when we close the window.
> Basically I remove the delete sentence at the RotationStackedAnimation's destruct, I made it because I think when we create a QGraphicsLinearLayout passing a widget that widget will be the owner and responsible to delete it as well its children elements and running the example under valgrind I don't get leaks.
> 
> 
> Diffs
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> 
>   trunk/KDE/kdelibs/plasma/animations/rotationstacked.cpp 1080090 
>   trunk/KDE/kdelibs/plasma/animations/rotationstacked_p.h 1080090 
>   trunk/KDE/kdelibs/plasma/animations/stackedlayout.h 1080090 
>   trunk/KDE/kdelibs/plasma/animations/stackedlayout.cpp 1080090 
> 
> Diff: http://reviewboard.kde.org/r/2738/diff
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> loureiro
> 
>



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