Andreas Rheinhardt:
> jpeg2000_decode_tile() (which is run concurrently by several threads
> when using slice threading) currently modifies some joint values
> before doing its actual work. This is a data race that happens to work
> because all threads set the same values; but it is nevertheless
>
jpeg2000_decode_tile() (which is run concurrently by several threads
when using slice threading) currently modifies some joint values
before doing its actual work. This is a data race that happens to work
because all threads set the same values; but it is nevertheless
undefined behaviour.
Fix this