[libvirt] PATCH: Add --tree flag to virsh nodedev-list

[Daniel P. Berrange]

On Tue, Mar 31, 2009 at 11:35:23PM +0200, Daniel Veillard wrote:
> On Tue, Mar 31, 2009 at 02:58:37PM +0100, Daniel P. Berrange wrote:
> > On Tue, Mar 31, 2009 at 12:09:21PM +0200, Daniel Veillard wrote:
> > > 
> > > > +#define MAX_INDENT 100
> > > > +
> > > > +static void
> > > > +cmdNodeListDevicesPrint(vshControl *ctl,
> > > > +                        char **devices,
> > > > +                        char **parents,
> > > > +                        int num_devices,
> > > > +                        int devid,
> > > > +                        int lastdev,
> > > > +                        unsigned int depth,
> > > > +                        char *indent)
> > > > +{
> > > > +    int i;
> > > > +    int nextlastdev = -1;
> > > 
> > >   Before even modifying indent[depth] here I would check that
> > > depth + 2 < MAX_INDENT and abort on an error here,
> > 
> > Actually we have a 4 level indent here. This is all getting
> > rather confusing, so I've separated the depth we've descended
> > from the indentation used, and defined the buffer to be a
> > multiple of max depth.
> > 
> > Also fixed a minor leak in the virNodeDeviceGetParent() impl
> > of the remote driver. In the wonderful world of XDR, we have
> > to free the char**, but not the char *. 
> 
>   Okidoc, ACK !

Great, committed this

Daniel
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