* Collin Walling (wall...@linux.ibm.com) wrote:
> When typing 'help' followed by an unknown command, QEMU will
> not print anything to the command line to let the user know
> they typed a bad command. Let's fix this by printing a message
> to the monitor when this happens. For example:
> 
>     (qemu) help xyz
>     unknown command: 'xyz'
> 
> Reported-by: Stefan Zimmermann <s...@linux.ibm.com>
> Signed-off-by: Collin Walling <wall...@linux.ibm.com>
> ---
>  monitor.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/monitor.c b/monitor.c
> index 7af1f18..7942f9f 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -1034,9 +1034,12 @@ static void help_cmd_dump(Monitor *mon, const 
> mon_cmd_t *cmds,
>              } else {
>                  help_cmd_dump_one(mon, cmd, args, arg_index);
>              }
> -            break;
> +            return;
>          }
>      }
> +
> +    /* Entry not found */
> +    monitor_printf(mon, "unknown command: '%s'\n", args[arg_index]);

Thanks, that does suffer from a similar bug to the one you fixed a
few months back in  317c52cc6aa0d ('monitor: report entirety of hmp
command on error'):

(qemu) help foo
unknown command: 'foo'
(qemu) help info foo
unknown command: 'foo'

Dave
(And yes, please cc me, otherwise I can miss them)

>  }
>  
>  static void help_cmd(Monitor *mon, const char *name)
> -- 
> 2.7.4
> 
> 
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK

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