1 files changed, 3 insertions, 0 deletions

diff --git a/src/transport/gnunet-service-transport_blacklist.c b/src/transport/gnunet-service-transport_blacklist.c
index 105f1fcaf..6bd1caa50 100644
--- a/src/transport/gnunet-service-transport_blacklist.c
+++ b/src/transport/gnunet-service-transport_blacklist.c
@@ -722,6 +722,9 @@ test_blacklisted (void *cls, const GNUNET_HashCode * key, void *value)
   const char *transport_name = cls;
   char *be = value;
 
+  GNUNET_assert (transport_name != NULL);
+  GNUNET_assert (be != NULL);
+
   if (0 == strcmp (transport_name, be))
     return GNUNET_NO;           /* abort iteration! */
   return GNUNET_OK;