On Thu, Feb 04, 2010 at 06:14:44AM -0700, Eric Blake wrote:
> According to Jim Meyering on 2/4/2010 3:16 AM:
> > Here's output from "git format-patch -U19 --stdout -1",
> > so you see the context:
> > for (i = 0; i < ARRAY_CARDINALITY(inherit_values) ; i++) {
> > char *value;
> >
> > rc = virCgroupGetValueStr(parent,
> > VIR_CGROUP_CONTROLLER_CPUSET,
> > inherit_values[i],
> > &value);
> > if (rc != 0) {
> > VIR_ERROR("Failed to get %s %d", inherit_values[i], rc);
> > break;
> > }
>
> Is value allocated prior to that break?
>
> >
> > VIR_DEBUG("Inherit %s = %s", inherit_values[i], value);
> >
> > rc = virCgroupSetValueStr(group,
> > VIR_CGROUP_CONTROLLER_CPUSET,
> > inherit_values[i],
> > value);
> > + VIR_FREE(value);
>
> Or is it only allocated by virCgroupSetValueStr.
The virCgroupGetValueStr() should be allocating it upon successful
return only, and in the error return case it is guarenteed NULL. The
virCgroupSetValueStr() method is declared 'const char *' IIRC and
merely writes the passed value out to a file
Regards,
Daniel
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