[libvirt] [PATCH] API: Improve log for domain related APIs

[Dave Allan]

On Thu, Dec 23, 2010 at 09:57:15AM -0700, Eric Blake wrote:
> On 12/23/2010 06:53 AM, Osier Yang wrote:
> > Add VM name/UUID in log for domain related APIs.
> > Format: "param0=%p, param1=%p, (VM: %s)"
> > 
> > * src/libvirt.c
> > ---
> >  src/libvirt.c |  294 +++++++++++++++++++++++++++++++++++++++++++--------------
> >  1 files changed, 221 insertions(+), 73 deletions(-)
> > 
> > diff --git a/src/libvirt.c b/src/libvirt.c
> > index ee2495a..03dcafc 100644
> > --- a/src/libvirt.c
> > +++ b/src/libvirt.c
> > @@ -1961,7 +1961,9 @@ error:
> >  virConnectPtr
> >  virDomainGetConnect (virDomainPtr dom)
> >  {
> > -    DEBUG("dom=%p", dom);
> > +    const char *name = virDomainGetName(dom);
> > +
> > +    DEBUG("dom=%p, (VM: %s)", dom, name);
> 
> virDomainGetName() can return NULL, so you'd need to use NULLSTR(name)
> everywhere.  That alone requires a v2, but I'd wait for feedback from
> danpb or DV as to whether this makes sense.

Whether what makes sense?

Dave