From 4f6d031a9faaf7d9f223880bd0556703c64c5655 Mon Sep 17 00:00:00 2001
From: Jordan Lee <jordan@transmissionbt.com>
Date: Sun, 13 Mar 2011 14:18:35 +0000
Subject: [PATCH] (trunk libT) fix tau_send crash reported by Waldorf overnight
 in #4114

---
 libtransmission/announcer-udp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtransmission/announcer-udp.c b/libtransmission/announcer-udp.c
index 4a5173c71..68cab5930 100644
--- a/libtransmission/announcer-udp.c
+++ b/libtransmission/announcer-udp.c
@@ -530,7 +530,7 @@ tau_tracker_upkeep( struct tau_tracker * tracker )
     }
 
     /* also need a valid connection ID... */
-    if( !is_connected && !tracker->is_connecting )
+    if( !is_connected && !tracker->is_connecting && tracker->addr )
     {
         struct evbuffer * buf = evbuffer_new( );
         tracker->is_connecting = TRUE;