[multiple] use sock_addr_get_family in more places

src/connections.c

@@ -137,7 +137,7 @@ static void connection_read_for_eos_plain(connection * const con) {
 	 * it will make the client not see all our output.
 	 */
 	ssize_t len;
-	const int type = con->dst_addr.plain.sa_family;
+	const int type = sock_addr_get_family(&con->dst_addr);
 	char buf[16384];
 	do {
 		len = fdevent_socket_read_discard(con->fd, buf, sizeof(buf),

src/http-header-glue.c

@@ -1685,7 +1685,7 @@ int http_cgi_headers (request_st * const r, http_cgi_opts * const opts, http_cgi
     rc |= cb(vdata, CONST_STR_LEN("SERVER_PORT"),
              buf, li_utostrn(buf,sizeof(buf),sock_addr_get_port(addr)));
 
-    switch (addr->plain.sa_family) {
+    switch (sock_addr_get_family(addr)) {
     case AF_INET:
     case AF_INET6:
         if (sock_addr_is_addr_wildcard(addr)) {

src/mod_extforward.c

@@ -1719,8 +1719,8 @@ static int mod_extforward_network_read (connection *con,
 
     union hap_PROXY_hdr hdr;
     log_error_st *errh;
-    int rc = hap_PROXY_recv(con->fd, &hdr,
-                            con->dst_addr.plain.sa_family, SOCK_STREAM);
+    const int family = sock_addr_get_family(&con->dst_addr);
+    int rc = hap_PROXY_recv(con->fd, &hdr, family, SOCK_STREAM);
     switch (rc) {
       case  2: rc = mod_extforward_hap_PROXY_v2(con, &hdr); break;
       case  1: rc = mod_extforward_hap_PROXY_v1(con, &hdr); break;

src/mod_magnet.c

@@ -512,7 +512,7 @@ static buffer *magnet_env_get_buffer_by_id(request_st * const r, int id) {
 		const server_socket * const srv_socket = r->con->srv_socket;
 		dest = r->tmp_buf;
 		buffer_clear(dest);
-		switch (srv_socket->addr.plain.sa_family) {
+		switch (sock_addr_get_family(&srv_socket->addr)) {
 		case AF_INET:
 		case AF_INET6:
 			if (sock_addr_is_addr_wildcard(&srv_socket->addr)) {

src/mod_maxminddb.c

@@ -423,7 +423,7 @@ REQUEST_FUNC(mod_maxminddb_request_env_handler)
 {
     connection * const con = r->con;
     const sock_addr * const dst_addr = &con->dst_addr;
-    const int sa_family = dst_addr->plain.sa_family;
+    const int sa_family = sock_addr_get_family(dst_addr);
     if (sa_family != AF_INET && sa_family != AF_INET6) return HANDLER_GO_ON;
 
     plugin_config pconf;