Review Request 113970: KConfigDialog: Guard against editing buttons that do not exist.

[Commit Hook]

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This review has been submitted with commit 56055d69be4053448f25bb4ae7791b00b866dbdb by David Edmundson to branch frameworks.

- Commit Hook


On Nov. 20, 2013, 4:33 p.m., David Edmundson wrote:
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> (Updated Nov. 20, 2013, 4:33 p.m.)
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> Review request for KDE Frameworks.
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> Repository: kdelibs
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> Description
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> KConfigDialog: Guard against editing buttons that do not exist.
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> ButtonBox is public inside KPageDialog which means any other class can
> call setButtons() on it.
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> KConfigDialog can not reliably know that certain buttons exist, and
> should guard appropriately.
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> This fixes a crash in systemsettings in Plasma2
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> Diffs
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>   tier3/kconfigwidgets/src/kconfigdialog.cpp 23ed3ee 
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> Diff: http://git.reviewboard.kde.org/r/113970/diff/
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> Testing
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> Thanks,
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> David Edmundson
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