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ircd::rfc1035: Fix possible #AC from unaligned uint128_t.

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This commit is contained in:
Jason Volk 2020-04-24 20:18:58 -07:00
parent 6bbc78116d
commit 71a0ec7532
1 changed files with 8 additions and 1 deletions
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9
ircd/rfc1035.cc
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@ -264,7 +264,14 @@ ircd::rfc1035::record::AAAA::AAAA(const answer &answer)
"AAAA record data underflow"
};
ip6 = ntoh(*reinterpret_cast<const uint128_t *>(data(rdata)));
uint128_t ip6;
#if __has_builtin(__builtin_memcpy_inline)
__builtin_memcpy_inline(&ip6, data(rdata), sizeof(ip6));
#else
__builtin_memcpy(&ip6, data(rdata), sizeof(ip6));
#endif
this->ip6 = ntoh(ip6);
}
void