On Mon, May 28, 2018 at 11:03 PM, Nick Desaulniers
<nick.desaulni...@gmail.com> wrote:
> Fixes a stringop-truncation warning from gcc-8.
>
> Signed-off-by: Nick Desaulniers <nick.desaulni...@gmail.com>
> ---
>  kernel/trace/trace_events_hist.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/trace/trace_events_hist.c 
> b/kernel/trace/trace_events_hist.c
> index b9061ed..b53a6c0 100644
> --- a/kernel/trace/trace_events_hist.c
> +++ b/kernel/trace/trace_events_hist.c
> @@ -393,7 +393,7 @@ static void hist_err_event(char *str, char *system, char 
> *event, char *var)
>         else if (system)
>                 snprintf(err, MAX_FILTER_STR_VAL, "%s.%s", system, event);
>         else
> -               strncpy(err, var, MAX_FILTER_STR_VAL);
> +               strlcpy(err, var, MAX_FILTER_STR_VAL);
>
>         hist_err(str, err);
>  }
> --
> 2.7.4
>

Eric points out this wont initialize the rest of err with zeros.

Reply via email to