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>
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@ -57,9 +57,9 @@ static inline bool in6_equal_mach(const struct in6_addr *a,
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const struct in6_addr *b,
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int prefix_len)
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{
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if (memcmp(&(a->s6_addr[(prefix_len + 7) / 8]),
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&(b->s6_addr[(prefix_len + 7) / 8]),
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16 - (prefix_len + 7) / 8) != 0) {
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if (memcmp(&(a->s6_addr[DIV_ROUND_UP(prefix_len, 8)]),
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&(b->s6_addr[DIV_ROUND_UP(prefix_len, 8)]),
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16 - DIV_ROUND_UP(prefix_len, 8)) != 0) {
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return 0;
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}
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