--- a/src/evsql/util.c	Sat Dec 13 19:55:50 2008 +0200
+++ b/src/evsql/util.c	Sat Dec 13 20:32:17 2008 +0200
@@ -45,8 +45,10 @@
 int evsql_params_clear (struct evsql_query_params *params) {
     struct evsql_item *param;
 
-    for (param = params->list; param->info.type; param++) 
+    for (param = params->list; param->info.type; param++) {
         param->bytes = NULL;
+        param->flags.has_value = 0;
+    }
 
     return 0;
 }