Review Request 127968: kshareddatacache: Fix invalid use of & to avoid unaligned reads

Fabian Vogt fabian at ritter-vogt.de
Thu May 19 18:13:10 UTC 2016


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Review request for KDE Frameworks, David Faure and Michael Pyne.


Repository: kcoreaddons


Description
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That the & is wrong here is obvious:
align can never be 2 inside the if condition as ```(2 & bool)``` is always false,
yet the switch on align contains a case for 2.
Instead it drops into the while loop for an 4-byte aligned pointer.

This doesn't change the returned values on platforms where unaligned reads
are permitted, so I didn't bump the version.


Diffs
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  src/lib/caching/kshareddatacache.cpp 50bbf64 

Diff: https://git.reviewboard.kde.org/r/127968/diff/


Testing
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Ran make test, all passed.


Thanks,

Fabian Vogt

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