From 23291c8065937a7582cdf5642115dfa5ff47a0db Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Mon, 1 Sep 1997 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1997-09-01

---
 ip/udp.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ip/udp.c b/ip/udp.c
index 6da7d8ae3a69caa53c7873ef4c7bf33b501d4f53..a42bf23402b93a47aaf603de4a8db2ba6706bc3b 100644
--- a/ip/udp.c
+++ b/ip/udp.c
@@ -271,8 +271,12 @@ udpiput(Media *m, Block *bp)
 		hnputl(bp->rp, raddr);
 		if(Mediaforme(dst) > 0)
 			hnputl(bp->rp+4, laddr);
-		else
+		else if(m != 0)
 			hnputl(bp->rp+4, m->myip[0]);
+		else if(media != 0)
+			hnputl(bp->rp+4, media->myip[0]);
+		else
+			hnputl(bp->rp+4, laddr);
 		hnputs(bp->rp+8, rport);
 		hnputs(bp->rp+10, lport);
 	} else {