[Qemu-trivial] [PATCH 12/16] slirp: Use DIV_ROUND_UP

[Laurent Vivier]

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 <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
---
 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