X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fresolve%2Fresolved-dns-stream.c;h=3690679ec64133c5569f3defbd5ea1c473cc4ddf;hb=6357ac664c9ce8ae5b83bdb98011da24185e4efa;hp=8b3a3ced4b7724341736a8928a70afb2f7910da8;hpb=b5af2aca120f1bf13cffc270803c2232918dd967;p=elogind.git

diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c
index 8b3a3ced4..3690679ec 100644
--- a/src/resolve/resolved-dns-stream.c
+++ b/src/resolve/resolved-dns-stream.c
@@ -64,7 +64,7 @@ static int dns_stream_complete(DnsStream *s, int error) {
 static int dns_stream_identify(DnsStream *s) {
         union {
                 struct cmsghdr header; /* For alignment */
-                uint8_t buffer[CMSG_SPACE(CONST_MAX(sizeof(struct in_pktinfo), sizeof(struct in6_pktinfo)))
+                uint8_t buffer[CMSG_SPACE(MAXSIZE(struct in_pktinfo, struct in6_pktinfo))
                                + EXTRA_CMSG_SPACE /* kernel appears to require extra space */];
         } control;
         struct msghdr mh = {};
@@ -157,7 +157,7 @@ static int dns_stream_identify(DnsStream *s) {
          * device if the connection came from the local host since it
          * avoids the routing table in such a case. Let's unset the
          * interface index in such a case. */
-        if (s->ifindex > 0 && manager_ifindex_is_loopback(s->manager, s->ifindex) != 0)
+        if (s->ifindex == LOOPBACK_IFINDEX)
                 s->ifindex = 0;
 
         /* If we don't know the interface index still, we look for the