/*
* Private variables
*/
-static cf_callback_t *first_callback = NULL;
-static cf_complex_callback_t *complex_callback_head = NULL;
+static cf_callback_t *first_callback;
+static cf_complex_callback_t *complex_callback_head;
static cf_value_map_t cf_value_map[] = {{"TypesDB", dispatch_value_typesdb},
{"PluginDir", dispatch_value_plugindir},