[Qemu-devel] [PATCH 12/31] slirp: use DIV_ROUND_UP

[Marc-André Lureau]

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 <address@hidden>
---
 slirp/ip6.h | 6 +++---
 1 file 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;
     }
 
-- 
2.13.1.395.gf7b71de06