On 06/05/2019 15:50, Marek Marczykowski-Górecki wrote:
> When bitmap_fill(..., 0) is called, do not try to write anything. Before
> this patch, it tried to write almost LONG_MAX, surely overwriting
> something.
>
> Signed-off-by: Marek Marczykowski-Górecki <marma...@invisiblethingslab.com>

Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com>

It looks like all other operations do cope correctly with nbits being 0.

~Andrew

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