[libvirt] [PATCH] virBitmapFree: Change the function to a macro

[Ján Tomko]

On 09/11/2013 04:27 AM, Liuji (Jeremy) wrote:
> From: "Liuji (Jeremy)" <jeremy.liu at huawei.com>
> Date: Tue, 10 Sep 2013 22:13:32 -0400
> Subject: [PATCH] virDomainDefParseXML: set the argument of virBitmapFree to
>  NULL after calling virBitmapFree
> 
> After freeing the bitmap pointer, it must set the pointer to NULL.
> This will avoid any other use of the freed memory of the bitmap pointer.
> 
> Signed-off-by: Liuji (Jeremy) <jeremy.liu at huawei.com>
> ---
>  src/conf/domain_conf.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

ACK, I've added a link to bugzilla and pushed it:

https://bugzilla.redhat.com/show_bug.cgi?id=1006710

Jan

> 
> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
> index e3aec69..9d1e9fc 100644
> --- a/src/conf/domain_conf.c
> +++ b/src/conf/domain_conf.c
> @@ -11220,8 +11220,10 @@ virDomainDefParseXML(xmlDocPtr xml,
>                      }
> 
>                      /* Ignore 'nodeset' if 'placement' is 'auto' finally */
> -                    if (placement_mode == VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO)
> +                    if (placement_mode == VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO) {
>                          virBitmapFree(def->numatune.memory.nodemask);
> +                        def->numatune.memory.nodemask = NULL;
> +                    }
> 
>                      /* Copy 'placement' of <numatune> to <vcpu> if its 'placement'
>                       * is not specified and 'placement' of <numatune> is specified.
>