From 1fe8d21cf2fda3bb6a2435d267b41f3b68641c23 Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Thu, 12 Apr 2018 10:49:53 +0200
Subject: [PATCH] fixes #272

---
 miniupnpd/minissdp.c  | 2 +-
 miniupnpd/miniupnpd.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/miniupnpd/minissdp.c b/miniupnpd/minissdp.c
index 8037566..ca9dc63 100644
--- a/miniupnpd/minissdp.c
+++ b/miniupnpd/minissdp.c
@@ -1002,7 +1002,7 @@ ProcessSSDPData(int s, const char *bufr, int n,
 	{
 		if(lan_addr != NULL)
 		{
-			if(lan_addr->index != (unsigned)source_if)
+			if(lan_addr->index != (unsigned)source_if && lan_addr->index != 0)
 			{
 				syslog(LOG_WARNING, "interface index not matching %u != %d", lan_addr->index, source_if);
 			}
diff --git a/miniupnpd/miniupnpd.c b/miniupnpd/miniupnpd.c
index 9026654..943b868 100644
--- a/miniupnpd/miniupnpd.c
+++ b/miniupnpd/miniupnpd.c
@@ -996,6 +996,11 @@ parselanaddr(struct lan_addr_s * lan_addr, const char * str)
 		        str);
 		return -1;
 	}
+#else
+	else
+	{
+		syslog(LOG_NOTICE, "it is advised to use network interface name instead of %s", str);
+	}
 #endif
 	return 0;
 parselan_error: