From 2a1288ff89322a2f49c79f6d1832c8164c14a05c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 10 Jun 2015 19:10:47 +0200
Subject: util: introduce CMSG_FOREACH() macro and make use of it everywhere

It's only marginally shorter then the usual for() loop, but certainly
more readable.
---
 src/resolve/resolved-dns-stream.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/resolve/resolved-dns-stream.c')

diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c
index 4c0b557bad..7f47e7223a 100644
--- a/src/resolve/resolved-dns-stream.c
+++ b/src/resolve/resolved-dns-stream.c
@@ -113,7 +113,8 @@ static int dns_stream_identify(DnsStream *s) {
 
         mh.msg_control = &control;
         mh.msg_controllen = sl;
-        for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg)) {
+
+        CMSG_FOREACH(cmsg, &mh) {
 
                 if (cmsg->cmsg_level == IPPROTO_IPV6) {
                         assert(s->peer.sa.sa_family == AF_INET6);
-- 
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