diff options
-rw-r--r-- | src/util.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -101,12 +101,14 @@ static void in6_fillscopeid(struct sockaddr_in6 *sin6) { u_int16_t ifindex; + u_int16_t *addr; if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { - ifindex = ntohs(*(u_int16_t *)&sin6->sin6_addr.s6_addr[2]); + addr = (u_int16_t *)&sin6->sin6_addr.s6_addr[2]; + ifindex = ntohs(*addr); if (sin6->sin6_scope_id == 0 && ifindex != 0) { sin6->sin6_scope_id = ifindex; - *(u_int16_t *)&sin6->sin6_addr.s6_addr[2] = 0; + *addr = 0; } } } |