1 files changed, 4 insertions, 1 deletions

diff --git a/src/block/plugin_block_test.c b/src/block/plugin_block_test.c
index 08d3096dc..81e80e3ad 100644
--- a/src/block/plugin_block_test.c
+++ b/src/block/plugin_block_test.c
@@ -66,8 +66,11 @@ block_plugin_test_evaluate (void *cls, enum GNUNET_BLOCK_Type type,
   if (type != GNUNET_BLOCK_TYPE_TEST)
     return GNUNET_BLOCK_EVALUATION_TYPE_NOT_SUPPORTED;
   if (xquery_size != 0)
+  {
+    GNUNET_break_op (0);
     return GNUNET_BLOCK_EVALUATION_REQUEST_INVALID;
-  if (reply_block_size == 0)
+  }
+  if (NULL == reply_block)
     return GNUNET_BLOCK_EVALUATION_REQUEST_VALID;
 
   if (NULL != bf)