Laurent Vivier, on Tue 31 May 2016 18:36:01 +0200, wrote:
> Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).
>
> This patch is the result of coccinelle script
> scripts/coccinelle/round.cocci
>
> Signed-off-by: Laurent Vivier <lviv...@redhat.com>
Acked-by: Samuel Thibault <samuel.thiba...@ens-lyon.org>
> ---
> slirp/dnssearch.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/slirp/dnssearch.c b/slirp/dnssearch.c
> index aed2f13..9b16757 100644
> --- a/slirp/dnssearch.c
> +++ b/slirp/dnssearch.c
> @@ -262,7 +262,7 @@ int translate_dnssearch(Slirp *s, const char **names)
> }
>
> /* reserve extra 2 header bytes for each 255 bytes of output */
> - memreq += ((memreq + MAX_OPT_LEN - 1) / MAX_OPT_LEN) * OPT_HEADER_LEN;
> + memreq += DIV_ROUND_UP(memreq, MAX_OPT_LEN) * OPT_HEADER_LEN;
> result = g_malloc(memreq * sizeof(*result));
>
> outptr = result;
> @@ -289,7 +289,7 @@ int translate_dnssearch(Slirp *s, const char **names)
> domain_mkxrefs(domains, domains + num_domains - 1, 0);
> memreq = domain_compactify(domains, num_domains);
>
> - blocks = (memreq + MAX_OPT_LEN - 1) / MAX_OPT_LEN;
> + blocks = DIV_ROUND_UP(memreq, MAX_OPT_LEN);
> bsrc_end = memreq;
> bsrc_start = (blocks - 1) * MAX_OPT_LEN;
> bdst_start = bsrc_start + blocks * OPT_HEADER_LEN;
> --
> 2.5.5
>
--
Samuel
AUTHOR
FvwmM4 is the result of a random bit mutation on a hard
disk, presumably a result of a cosmic-ray or some such
thing.
(extrait de la page de man de FvwmM4)
