Add missing INET6 check.

diff --git a/clientname.c b/clientname.c
index 30e888cd82f1436153ba193f3e131354a1a113fd..0222f8eb9359eb30b369a9b96eedd088dafd790b 100644 (file)
--- a/clientname.c
+++ b/clientname.c
@@ -214,11 +214,13 @@ int read_proxy_protocol_header(int fd)
                                        return 0;
                                inet_ntop(AF_INET, hdr.v2.addr.ip4.src_addr, ipaddr_buf, sizeof ipaddr_buf);
                                return valid_ipaddr(ipaddr_buf);
+#ifdef INET6
                        case PROXY_FAM_TCPv6:
                                if (size != sizeof hdr.v2.addr.ip6)
                                        return 0;
                                inet_ntop(AF_INET6, hdr.v2.addr.ip6.src_addr, ipaddr_buf, sizeof ipaddr_buf);
                                return valid_ipaddr(ipaddr_buf);
+#endif
                        default:
                                break;
                        }