[PATCH 03/12] qemuMonitorJSONSetMigrationCapabilities: Refactor cleanup

[Michal Privoznik]

On 1/6/21 3:03 PM, Peter Krempa wrote:
> Use automatic memory freeing and remove the 'cleanup' label and 'ret'
> variable.
> 
> Signed-off-by: Peter Krempa <pkrempa at redhat.com>
> ---
>   src/qemu/qemu_monitor_json.c | 24 +++++++++---------------
>   1 file changed, 9 insertions(+), 15 deletions(-)
> 
> diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
> index 0660c37e1e..cb31df3019 100644
> --- a/src/qemu/qemu_monitor_json.c
> +++ b/src/qemu/qemu_monitor_json.c
> @@ -6974,27 +6974,21 @@ int
>   qemuMonitorJSONSetMigrationCapabilities(qemuMonitorPtr mon,
>                                           virJSONValuePtr *caps)
>   {
> -    int ret = -1;
> -    virJSONValuePtr cmd = NULL;
> -    virJSONValuePtr reply = NULL;
> +    g_autoptr(virJSONValue) cmd = NULL;
> +    g_autoptr(virJSONValue) reply = NULL;
> 
> -    cmd = qemuMonitorJSONMakeCommand("migrate-set-capabilities",
> -                                     "a:capabilities", caps,
> -                                     NULL);
> -    if (!cmd)
> -        goto cleanup;
> +    if (!(cmd = qemuMonitorJSONMakeCommand("migrate-set-capabilities",
> +                                           "a:capabilities", caps,
> +                                           NULL)))
> +        return -1;
> 
>       if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
> -        goto cleanup;
> +        return -1;
> 
>       if (qemuMonitorJSONCheckError(cmd, reply) < 0)
> -        goto cleanup;
> +        return -1;
> 
> -    ret = 0;
> - cleanup:
> -    virJSONValueFree(cmd);
> -    virJSONValueFree(reply);
> -    return ret;
> +    return 0;
>   }
> 
> 

Or simply return qemuMonitorJSONCheckError();
We have some such occurrences already.

Michal