Re: [PATCH 01/20] hmp: Simplify how qmp_human_monitor_command() gets output

[Dr. David Alan Gilbert]

* Markus Armbruster (armbru@redhat.com) wrote:
> Commit 48c043d0d1 "hmp: human-monitor-command: stop using the Memory
> chardev driver" left us "if string is non-empty, duplicate it, else
> duplicate the empty string".  Meh.  Duplicate it unconditionally.
> 
> Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  monitor/misc.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/monitor/misc.c b/monitor/misc.c
> index 398211a034..6c3e8506a9 100644
> --- a/monitor/misc.c
> +++ b/monitor/misc.c
> @@ -136,11 +136,7 @@ char *qmp_human_monitor_command(const char 
> *command_line, bool has_cpu_index,
>      handle_hmp_command(&hmp, command_line);
>  
>      WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) {
> -        if (qstring_get_length(hmp.common.outbuf) > 0) {
> -            output = g_strdup(qstring_get_str(hmp.common.outbuf));
> -        } else {
> -            output = g_strdup("");
> -        }
> +        output = g_strdup(qstring_get_str(hmp.common.outbuf));
>      }
>  
>  out:
> -- 
> 2.26.2
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK