X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fresolve%2Fresolved-dns-scope.c;h=039a754ff06fe4a6a8eda461b7389c167b92b13b;hb=d1c457badfce0dc86b54b2cac2c5eec99d7bc65e;hp=396ae19e488e97eb46a5c49beab16a744d3fe806;hpb=51323288fc628a5cac50914df915545d685b793e;p=elogind.git

diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c
index 396ae19e4..039a754ff 100644
--- a/src/resolve/resolved-dns-scope.c
+++ b/src/resolve/resolved-dns-scope.c
@@ -365,6 +365,13 @@ int dns_scope_good_key(DnsScope *s, DnsResourceKey *key) {
 int dns_scope_llmnr_membership(DnsScope *s, bool b) {
         int fd;
 
+        assert(s);
+
+        if (s->protocol != DNS_PROTOCOL_LLMNR)
+                return 0;
+
+        assert(s->link);
+
         if (s->family == AF_INET) {
                 struct ip_mreqn mreqn = {
                         .imr_multiaddr = LLMNR_MULTICAST_IPV4_ADDRESS,