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-rw-r--r--ext/socket/socket.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index a1d707122e..408257eeb6 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -890,7 +890,9 @@ tcp_s_gethostbyname(obj, host)
struct sockaddr_in6 sin6;
MEMZERO(&sin6, struct sockaddr_in6, 1);
sin6.sin6_family = AF_INET;
+#ifdef SIN6_LEN
sin6.sin6_len = sizeof(sin6);
+#endif
memcpy((char *) &sin6.sin6_addr, *pch, h->h_length);
h = gethostbyaddr((char *)&sin6.sin6_addr,
sizeof(sin6.sin6_addr),