Re: [PATCH] hmp/vnc: Fix info vnc list leak

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

* Dr. David Alan Gilbert (git) (dgilbert@redhat.com) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> 
> We're iterating the list, and then freeing the iteration pointer rather
> than the list head.
> 
> Fixes: 0a9667ecdb6d ("hmp: Update info vnc")
> Reported-by: Coverity (CID 1421932)
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Queued

> ---
>  monitor/hmp-cmds.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> index a00248527c..1d473e809c 100644
> --- a/monitor/hmp-cmds.c
> +++ b/monitor/hmp-cmds.c
> @@ -527,10 +527,11 @@ static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server)
>  
>  void hmp_info_vnc(Monitor *mon, const QDict *qdict)
>  {
> -    VncInfo2List *info2l;
> +    VncInfo2List *info2l, *info2l_head;
>      Error *err = NULL;
>  
>      info2l = qmp_query_vnc_servers(&err);
> +    info2l_head = info2l;
>      if (err) {
>          hmp_handle_error(mon, err);
>          return;
> @@ -559,7 +560,7 @@ void hmp_info_vnc(Monitor *mon, const QDict *qdict)
>          info2l = info2l->next;
>      }
>  
> -    qapi_free_VncInfo2List(info2l);
> +    qapi_free_VncInfo2List(info2l_head);
>  
>  }
>  #endif
> -- 
> 2.25.1
> 
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK