Applied, thanks!

On Fri, Apr 20, 2012 at 10:37:03AM -0400, Benjamin Poirier wrote:
> Changes cmd_print to return an offset that does not include the trailing
> '\0' when the command has no arguments.
> 
> ---
> 
> One effect of this is that it allows bind-key to work with command
> sequences that contain commands with no arguments. For example, the
> following bind for R does not work without this patch:
>       bind R send-prefix \; display-message "done 1"
>       bind S send-prefix -2 \; display-message "done 2"
> 
> Index: cmd.c
> ===================================================================
> --- cmd.c     (revision 2775)
> +++ cmd.c     (working copy)
> @@ -303,11 +303,10 @@ cmd_print(struct cmd *cmd, char *buf, size_t len)
>       if (off < len) {
>               used = args_print(cmd->args, buf + off, len - off);
>               if (used == 0)
> -                     buf[off - 1] = '\0';
> -             else {
> +                     off--;
> +             else
>                       off += used;
> -                     buf[off] = '\0';
> -             }
> +             buf[off] = '\0';
>       }
>       return (off);
>  }

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