1 files changed, 2 insertions, 0 deletions

diff --git a/src/core/gnunet-service-core.c b/src/core/gnunet-service-core.c
index e83156e59..2e68571a4 100644
--- a/src/core/gnunet-service-core.c
+++ b/src/core/gnunet-service-core.c
@@ -1228,6 +1228,8 @@ broadcast_my_type_map ()
 {  
   struct GNUNET_MessageHeader *hdr;
 
+  if (NULL == neighbours)
+    return;
   hdr = compute_type_map_message ();
   GNUNET_CONTAINER_multihashmap_iterate (neighbours,
                                          &send_type_map_to_neighbour,