[DTrace-devel] [PATCH 36/61] Allow aggid check without having to store agg description

[Kris Van Hees]

On Fri, Jul 08, 2022 at 10:45:20AM -0400, eugene.loh--- via DTrace-devel wrote:
> From: Eugene Loh <eugene.loh at oracle.com>
> 
> Signed-off-by: Eugene Loh <eugene.loh at oracle.com>

Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>

... queued for dev

> ---
>  libdtrace/dt_map.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/libdtrace/dt_map.c b/libdtrace/dt_map.c
> index 833643a6..ea635a16 100644
> --- a/libdtrace/dt_map.c
> +++ b/libdtrace/dt_map.c
> @@ -318,7 +318,8 @@ dt_aggid_lookup(dtrace_hdl_t *dtp, dtrace_aggid_t aggid, dtrace_aggdesc_t **adp)
>  	if (aggid >= dtp->dt_maxagg || dtp->dt_adesc[aggid] == NULL)
>  		return -1;
>  
> -	*adp = dtp->dt_adesc[aggid];
> +	if (adp != NULL)
> +		*adp = dtp->dt_adesc[aggid];
>  
>  	return 0;
>  }
> -- 
> 2.18.4
> 
> 
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