rsock_addrinfo: specify address family

* ext/socket/rsock_addrinfo (rsock_addrinfo): specify address
  family.  [Fix GH-1052]
* ext/socket/udpsocket.c (udp_connect, udp_bind, udp_send):
  address family by the receiver.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 2e7bf96c87..6da47e8199 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -1140,7 +1140,9 @@ sock_sockaddr(struct sockaddr *addr, socklen_t len)
 static VALUE
 sock_s_gethostbyname(VALUE obj, VALUE host)
 {
-    return rsock_make_hostent(host, rsock_addrinfo(host, Qnil, SOCK_STREAM, AI_CANONNAME), sock_sockaddr);
+    struct rb_addrinfo *res =
+	rsock_addrinfo(host, Qnil, AF_UNSPEC, SOCK_STREAM, AI_CANONNAME);
+    return rsock_make_hostent(host, res, sock_sockaddr);
 }
 
 /*
@@ -1518,7 +1520,7 @@ sock_s_getnameinfo(int argc, VALUE *argv)
 static VALUE
 sock_s_pack_sockaddr_in(VALUE self, VALUE port, VALUE host)
 {
-    struct rb_addrinfo *res = rsock_addrinfo(host, port, 0, 0);
+    struct rb_addrinfo *res = rsock_addrinfo(host, port, AF_UNSPEC, 0, 0);
     VALUE addr = rb_str_new((char*)res->ai->ai_addr, res->ai->ai_addrlen);
 
     rb_freeaddrinfo(res);