[CRIU] [PATCH] cgroups: Make sure the cgroup formatted correctly

[Tycho Andersen]

Hi Cyrill,

On Mon, Jul 14, 2014 at 05:40:49PM +0400, Cyrill Gorcunov wrote:
> In case if something is broken in the kernel and
> we get a format corrupted -- simply exit out with
> error instead of strlen'ing nil string.
> 
> Also while at it -- add a comment about format.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>

Looks good.

Acked-by: Tycho Andersen <tycho.andersen at canonical.com>

Tycho