add function conv param string

diff --git a/src/regex/gnunet-regex-simulation-profiler.c b/src/regex/gnunet-regex-simulation-profiler.c
index 48efd189200ac823b7e7638b09abe7d68a3060d2..b36638f9d6f2b517817c5b8223ca3abf8de40d86 100644 (file)
--- a/src/regex/gnunet-regex-simulation-profiler.c
+++ b/src/regex/gnunet-regex-simulation-profiler.c
@@ -423,7 +423,7 @@ regex_iterator (void *cls,
     struct GNUNET_MY_QueryParam params_stmt[] = {
       GNUNET_MY_query_param_auto_from_type (key),
       GNUNET_MY_query_param_string (""),
-      GNUNET_MY_query_param_auto_from_type (""),
+      GNUNET_MY_query_param_auto_from_type (NULL),
       GNUNET_MY_query_param_uint32 (&iaccepting),
       GNUNET_MY_query_param_end
     };