[libvirt] [PATCH 4/8] cgroup: silence coverity warning

[Wen Congyang]

At 2011-7-2 7:36, Eric Blake write:
> Coverity noted that most clients reacted to failure to hash; but in
> a best-effort kill loop, we can ignore failure.
>
> * src/util/cgroup.c (virCgroupKillInternal): Ignore hash failure.
> ---
>   src/util/cgroup.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/src/util/cgroup.c b/src/util/cgroup.c
> index 2e5ef46..740cedf 100644
> --- a/src/util/cgroup.c
> +++ b/src/util/cgroup.c
> @@ -1395,7 +1395,7 @@ static int virCgroupKillInternal(virCgroupPtr group, int signum, virHashTablePtr
>                       done = false;
>                   }
>
> -                virHashAddEntry(pids, (void*)pid, (void*)1);
> +                ignore_value(virHashAddEntry(pids, (void*)pid, (void*)1));
>               }
>               VIR_FORCE_FCLOSE(fp);
>           }
ACK