Review Request 128760: Fix crash when using QProxyStyle and exit()

[Anthony Fieroni]

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kstyle/breezestyleplugin.cpp (line 44)
<https://git.reviewboard.kde.org/r/128760/#comment66461>

    This must be not (!inited).
    However this is not proper fix. Correct and test patch in this way
    
    QPointer<Qstyle> style = new Style;
    
    Below unchanged, so when QPointer got delete it hold nullptr by itself and delete will be safe.


- Anthony Fieroni


On Авг. 26, 2016, 12:56 преди обяд, Peter Wu wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/128760/
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> 
> (Updated Авг. 26, 2016, 12:56 преди обяд)
> 
> 
> Review request for Plasma, David Edmundson, David Faure, and Hugo Pereira Da Costa.
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> Bugs: 356940
>     https://bugs.kde.org/show_bug.cgi?id=356940
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> Repository: breeze
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> Description
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> Do not delete all style instances which we create, restrict ourselves to
> the first instance. I have no idea if the delete hack is still needed,
> but let's keep it until it is certain that it is unneeded.
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> 
> Diffs
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>   kstyle/breezestyleplugin.cpp 083100e 
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> Diff: https://git.reviewboard.kde.org/r/128760/diff/
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> Testing
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> Used "Testcase (with ASAN)" from bug https://bugs.kde.org/show_bug.cgi?id=356940. Run directly, no more crashes. Double-checked with a breakpoint on Breeze::StylePlugin::create that the second instance is called through QProxyStyle.
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> 
> Thanks,
> 
> Peter Wu
> 
>

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