From: Mark Andrews <marka@isc.org>
Date: Sat, 23 Mar 2013 08:04:41 +0000 (+1100)
Subject: check if IPV6_TCLASS is defined
X-Git-Tag: v9.10.0a1~448^2~30
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=72b0326c20d353eb8d59a85f63bb5701e8c85bc7;p=thirdparty%2Fbind9.git

check if IPV6_TCLASS is defined
---

diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index d38d6e3cdf2..77c06fd80c9 100644
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -1526,7 +1526,7 @@ build_msghdr_send(isc__socket_t *sock, isc_socketevent_t *dev,
 			}
 		}
 #endif
-#ifdef IPPROTO_IPV6
+#if defined(IPPROTO_IPV6) && defined(IPV6_TCLASS)
 		if (sock->pf == AF_INET6 &&
 		    ((isc_net_probedscp() & ISC_NET_DSCPPKTV6) != 0))
 		{