haraldwolff/qemu-patch-raspberry4
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slirp: Use DIV_ROUND_UP

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Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).

This patch is the result of coccinelle script
scripts/coccinelle/round.cocci

CC: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Laurent Vivier 2016-05-31 18:36:01 +02:00 committed by Michael Tokarev
parent 66c68a12ae
commit 806956834a
1 changed files with 2 additions and 2 deletions
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4
slirp/dnssearch.c
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@ -261,7 +261,7 @@ 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;
@ -288,7 +288,7 @@ 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;