From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 5 Jun 2011 13:06:35 +0000 (+0000)
Subject: fix
X-Git-Tag: initial-import-from-subversion-38251~18330
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2850662595ec7d25aaaf9674e987449375960c23;p=oweals%2Fgnunet.git

fix
---

diff --git a/src/transport/transport_api_new.c b/src/transport/transport_api_new.c
index 8136e6fb4..6d508f0f8 100644
--- a/src/transport/transport_api_new.c
+++ b/src/transport/transport_api_new.c
@@ -373,8 +373,9 @@ neighbour_delete (void *cls,
   struct GNUNET_TRANSPORT_Handle *handle = cls;
   struct Neighbour *n = value;
 
-  handle->nd_cb (handle->cls,
-		 &n->id);
+  if (NULL != handle->nd_cb)
+    handle->nd_cb (handle->cls,
+		   &n->id);
   GNUNET_assert (NULL == n->th);
   GNUNET_assert (NULL == n->hn);
   GNUNET_CONTAINER_multihashmap_remove (handle->neighbours,