diff -r 8b883753394a -r 5165944a89b3 TCP/TCPListener.m
--- a/TCP/TCPListener.m	Sun Jul 13 10:42:50 2008 -0700
+++ b/TCP/TCPListener.m	Tue May 05 14:46:42 2009 -0700
@@ -156,10 +156,13 @@
         addr6.sin6_port = htons(_port);
         memcpy(&(addr6.sin6_addr), &in6addr_any, sizeof(addr6.sin6_addr));
         
-        _ipv6socket = [self _openProtocol: PF_INET6 address: (struct sockaddr*)&addr6 error: outError];
+        NSError *error;
+        _ipv6socket = [self _openProtocol: PF_INET6 address: (struct sockaddr*)&addr6 error: &error];
         if( ! _ipv6socket ) {
             _ipv4socket = closeSocket(_ipv4socket);
-            return [self _failedToOpen: *outError];
+            [self _failedToOpen: error];
+            if (outError) *outError = error;
+            return NO;
         }
     }