Coverity fixes
This is a bunch of miscellaneous coverity fixes.
They are all over the place, and maybe they should one PR per patch,
I think the xkb one is the only one likely to change behaviour.
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This is a bunch of miscellaneous coverity fixes.
They are all over the place, and maybe they should one PR per patch,
I think the xkb one is the only one likely to change behaviour.