Re: [PATCH] tcp: Cast timeval fields to unsigned long long for printing

[David Gibson <david@gibson.dropbear.id.au>]

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On Sun, Dec 24, 2023 at 06:41:07PM +0100, Stefano Brivio wrote:
> On x32, glibc defines time_t and suseconds_t (the latter, also known as
> __syscall_slong_t) as unsigned long long, whereas "everywhere else",
> including x86_64 and i686, those are unsigned long.
> 
> See also https://sourceware.org/bugzilla/show_bug.cgi?id=16437 for
> all the gory details.
> 
> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  tcp.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/tcp.c b/tcp.c
> index f506cfd..1e4d2fa 100644
> --- a/tcp.c
> +++ b/tcp.c
> @@ -727,8 +727,9 @@ static void tcp_timer_ctl(const struct ctx *c, struct tcp_tap_conn *conn)
>  		it.it_value.tv_sec = ACT_TIMEOUT;
>  	}
>  
> -	flow_dbg(conn, "timer expires in %lu.%03lus", it.it_value.tv_sec,
> -		 it.it_value.tv_nsec / 1000 / 1000);
> +	flow_dbg(conn, "timer expires in %llu.%03llus",
> +		 (unsigned long long)it.it_value.tv_sec,
> +		 (unsigned long long)it.it_value.tv_nsec / 1000 / 1000);
>  
>  	timerfd_settime(conn->timer, 0, &it, NULL);
>  }

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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