On Wed, Apr 27, 2016 at 01:11:52PM +0200, Roger Pau Monne wrote:
> By explicitly casting it to unsigned.
> 
> Reasoning on why this is needed, provided by Andrew Cooper:
> 
> "Ocaml stores integers shifted left by one, and with the bottom bit set.
> 
> Values with the bottom bit clear are pointers into the GC'd heap. Values
> with the bottom bit set are integers, and need to be shifted by 1 bit to
> have calculations performed."
> 
> Signed-off-by: Roger Pau Monné <roger....@citrix.com>
> Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com>

Acked-by: Wei Liu <wei.l...@citrix.com>

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