Review Request 123860: Handle backend being deleted during GetConfigOperation

[Aleix Pol Gonzalez]

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+1

- Aleix Pol Gonzalez


On May 20, 2015, 2:36 p.m., David Edmundson wrote:
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> https://git.reviewboard.kde.org/r/123860/
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> (Updated May 20, 2015, 2:36 p.m.)
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> Review request for Plasma and Solid.
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> Bugs: 347626
>     http://bugs.kde.org/show_bug.cgi?id=347626
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> Repository: libkscreen
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> Description
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> GetConfigOperation stores a raw pointer to the backend in a property of
> the QDBusPendingCallWatcher
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> BackendManager owns this backend and can delete it at will if it becomes
> invalidated, leaving a dangling pointer in the watcher's property.
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> BUG: 347626
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> Diffs
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>   src/getconfigoperation.cpp dac7a33edd87adb53d7b773acfe7f7dfe2229394 
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> Diff: https://git.reviewboard.kde.org/r/123860/diff/
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> Testing
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> Never made the crash happen myself, but looking at the backtrace and the code it seems the a way it could have happened.
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> Tested behaviour as before still works.
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> Thanks,
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> David Edmundson
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