From 59d630c03b73691d14e7a5e1876671c60b733285 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 21 Dec 2010 13:56:13 +0000
Subject: [PATCH] fix

---
 src/transport/plugin_transport_tcp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/transport/plugin_transport_tcp.c b/src/transport/plugin_transport_tcp.c
index 483619b4a..9a6eab012 100644
--- a/src/transport/plugin_transport_tcp.c
+++ b/src/transport/plugin_transport_tcp.c
@@ -1195,6 +1195,8 @@ run_gnunet_nat_client (struct Plugin *plugin,
 				  inet4,
 				  port_as_string, 
 				  NULL);
+  if (NULL == proc)
+    return;
   /* we know that the gnunet-nat-client will terminate virtually
      instantly */
   GNUNET_OS_process_wait (proc);
-- 
2.25.1