[libvirt] [PATCH for 4.6.0 0/3] Revert VIR_AUTOPTR work in cgroup

[Pavel Hrdina]

On Mon, Jul 30, 2018 at 11:19:32AM +0200, Michal Privoznik wrote:
> Turns out, our code relies on virCgroupFree(&var) setting
> var = NULL. Otherwise a double free can occur:
> 
> https://www.redhat.com/archives/libvir-list/2018-July/msg02004.html
> 
> Rather than inserting var = NULL after each virCgroupFree() call lets
> revert the patches. The ideal solution would be to use virCgroupFree
> both directly and as attribute cleanup.
> 
> Michal Prívozník (3):
>   Revert "util: cgroup: use VIR_AUTOPTR for aggregate types"
>   Revert "util: cgroup: define cleanup function using
>     VIR_DEFINE_AUTOPTR_FUNC"
>   Revert "util: cgroup: modify virCgroupFree to take virCgroupPtr"

Reviewed-by: Pavel Hrdina <phrdina at redhat.com>
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