[libvirt] [PATCH v1 17/32] util: netdevopenvswitch: use VIR_AUTOFREE instead of VIR_FREE for scalar types

[Erik Skultety]

On Sat, Jul 28, 2018 at 11:31:32PM +0530, Sukrit Bhatnagar wrote:
> By making use of GNU C's cleanup attribute handled by the
> VIR_AUTOFREE macro for declaring scalar variables, majority
> of the VIR_FREE calls can be dropped, which in turn leads to
> getting rid of most of our cleanup sections.
>
> Signed-off-by: Sukrit Bhatnagar <skrtbhtngr at gmail.com>
> ---
...

> @@ -424,7 +419,6 @@ int
>  virNetDevOpenvswitchInterfaceGetMaster(const char *ifname, char **master)
>  {
>      virCommandPtr cmd = NULL;
> -    int ret = -1;
>      int exitstatus;
>
>      *master = NULL;
> @@ -438,7 +432,7 @@ virNetDevOpenvswitchInterfaceGetMaster(const char *ifname, char **master)
>          virReportError(VIR_ERR_INTERNAL_ERROR,
>                         _("Unable to run command to get OVS master for "
>                           "interface %s"), ifname);
> -        goto cleanup;
> +        return -1;
>      }
>
>      /* non-0 exit code just means that the interface has no master in OVS */
> @@ -454,9 +448,7 @@ virNetDevOpenvswitchInterfaceGetMaster(const char *ifname, char **master)
>
>      VIR_DEBUG("OVS master for %s is %s", ifname, *master ? *master : "(none)");
>
> -    ret = 0;
> - cleanup:
> -    return ret;
> +    return 0;

Probably should be a separate patch. The rest is fine.

Erik