X-Git-Url: http://git.openwrt.org/?p=project%2Fmdnsd.git;a=blobdiff_plain;f=interface.c;h=f9fe40a5fc5d877f7851e29b48242667679fddc0;hp=ada8acb1bf18769a470a497ef91e8b057753c327;hb=0d545ed7287026584722a3f9aa855c29bd24d59f;hpb=61f6854cea03e9e170720134713a7c18165ac6df

diff --git a/interface.c b/interface.c
index ada8acb..f9fe40a 100644
--- a/interface.c
+++ b/interface.c
@@ -125,6 +125,7 @@ interface_send_packet(struct interface *iface, struct sockaddr *to, struct iovec
 {
 	if (!iface->multicast && !to) {
 		fprintf(stderr, "No IP address specified for unicast interface\n");
+		errno = EINVAL;
 		return -1;
 	}