Review Request 114895: Guard against null QX11Info::connection()

[David Edmundson]

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https://git.reviewboard.kde.org/r/114895/
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Review request for KDE Frameworks, Martin Gräßlin and Marco Martin.


Repository: kwindowsystem


Description
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Guard against null QX11Info::connection()

This can fail if the application is currently shutting down,
this is currently causing a crash on closing plasma with dialogs
open.


Diffs
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  src/kwindoweffects_x11.cpp 72cbb71 

Diff: https://git.reviewboard.kde.org/r/114895/diff/


Testing
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Opened plasmoidviewer -a org.kde.example.widgetgallery expanded the applet, then closed plasmoidviewer
It used to crash, now it doesn't.


Thanks,

David Edmundson

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