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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-06-22 14:41:45 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2017-07-15 14:28:25 +0200
commite88718fc0b0399147327adfb369793407482a895 (patch)
treeb30bb6e2f97a1a2a46fd83a23feb88bb32b6f864 /slirp/ip6.h
parent4871b51b9241b10f4fd8e04bbb21577886795e25 (diff)
slirp: use DIV_ROUND_UP
I used the clang-tidy qemu-round check to generate the fix: https://github.com/elmarco/clang-tools-extra Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'slirp/ip6.h')
-rw-r--r--slirp/ip6.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/slirp/ip6.h b/slirp/ip6.h
index 0908855f0f..b1bea43b3c 100644
--- a/slirp/ip6.h
+++ b/slirp/ip6.h
@@ -57,9 +57,9 @@ static inline bool in6_equal_mach(const struct in6_addr *a,
const struct in6_addr *b,
int prefix_len)
{
- if (memcmp(&(a->s6_addr[(prefix_len + 7) / 8]),
- &(b->s6_addr[(prefix_len + 7) / 8]),
- 16 - (prefix_len + 7) / 8) != 0) {
+ if (memcmp(&(a->s6_addr[DIV_ROUND_UP(prefix_len, 8)]),
+ &(b->s6_addr[DIV_ROUND_UP(prefix_len, 8)]),
+ 16 - DIV_ROUND_UP(prefix_len, 8)) != 0) {
return 0;
}