Re: [Qemu-devel] [PATCH v2 1/8] migration: Fix migrate_set_parameter

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Juan Quintela (quintela@redhat.com) wrote:
> Otherwise we are setting err twice, what is wrong and causes an abort.
> 
> Signed-off-by: Juan Quintela <quintela@redhat.com>

Queued just this one.

> ---
>  hmp.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/hmp.c b/hmp.c
> index 92941142af..8eec768088 100644
> --- a/hmp.c
> +++ b/hmp.c
> @@ -1825,8 +1825,10 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
>      case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE:
>          p->has_xbzrle_cache_size = true;
>          visit_type_size(v, param, &cache_size, &err);
> -        if (err || cache_size > INT64_MAX
> -            || (size_t)cache_size != cache_size) {
> +        if (err) {
> +            break;
> +        }
> +        if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) {
>              error_setg(&err, "Invalid size %s", valuestr);
>              break;
>          }
> -- 
> 2.20.1
> 
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK