diff -r cb9cdf247239 -r f090fd705556 TCP/TCPListener.m
--- a/TCP/TCPListener.m	Wed Apr 22 16:45:39 2009 -0700
+++ b/TCP/TCPListener.m	Tue May 05 15:11:02 2009 -0700
@@ -142,7 +142,7 @@
     
     if (0 == _port) {
         // now that the binding was successful, we get the port number 
-        NSData *addr = [(NSData *)CFSocketCopyAddress(_ipv4socket) autorelease];
+        NSData *addr = [NSMakeCollectable( CFSocketCopyAddress(_ipv4socket) ) autorelease];
         const struct sockaddr_in *addr4 = addr.bytes;
         self.port = ntohs(addr4->sin_port);
     }