[CRIU] [PATCH] cr-dump: getpriority() can return a negative value

[Filipe Brandenburger]

Hi Andrew,

On Mon, Mar 14, 2016 at 11:23 PM, Andrey Vagin <avagin at openvz.org> wrote:
> Since getpriority() can legitimately return the value -1, it is necessary
> to clear the external variable errno prior to the call, then check
> it afterward to determine if -1 is an error or a legitimate value.

Indeed, looks good. Sorry for being too eager in looking for cases
where errno was being set... This one is indeed legit. Thanks for
fixing it back!

Cheers,
Filipe