From b1d85b357c89ba8f4f910e72f42dfef779829e30 Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Fri, 25 Aug 2000 15:40:06 +0000
Subject: [PATCH] getsockname does not return an IP address for wildcarded UDP
 socket so we must force use of loop back address

---
 src/ca/udpiiu.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ca/udpiiu.cpp b/src/ca/udpiiu.cpp
index 27d84ff42..df191f84f 100644
--- a/src/ca/udpiiu.cpp
+++ b/src/ca/udpiiu.cpp
@@ -474,6 +474,8 @@ void udpiiu::shutdown ()
             msg.m_cid = htonl ( 0u );
             msg.m_postsize = htons ( 0u );
 
+            addr.ia.sin_addr.s_addr = htonl ( INADDR_LOOPBACK );
+
             // send a wakeup msg so the UDP recv thread will exit
             status = sendto ( this->sock, reinterpret_cast < const char * > ( &msg ),  sizeof (msg), 0, 
                     &addr.sa, sizeof ( addr.sa ) );