DatabaseGlue: pass block to db_init()

src/DatabaseGlue.cxx

@@ -51,21 +51,12 @@ static Database *db;
 static bool db_is_open;
 
 bool
-db_init(const struct config_param *path, GError **error_r)
+db_init(const struct config_param *param, GError **error_r)
 {
 	assert(db == NULL);
 	assert(!db_is_open);
 
-	if (path == NULL)
-		return true;
-
-	struct config_param *param = config_new_param("database", path->line);
-	config_add_block_param(param, "path", path->value, path->line);
-
 	db = simple_db_plugin.create(param, error_r);
-
-	config_param_free(param);
-
 	return db != NULL;
 }
 

src/database.h

@@ -35,10 +35,10 @@ struct db_visitor;
 /**
  * Initialize the database library.
  *
- * @param path the absolute path of the database file
+ * @param param the database configuration block
  */
 bool
-db_init(const struct config_param *path, GError **error_r);
+db_init(const struct config_param *param, GError **error_r);
 
 void
 db_finish(void);

src/main.c

@@ -169,9 +169,14 @@ glue_db_init_and_load(void)
 	if (path == NULL)
 		MPD_ERROR(CONF_DB_FILE " setting missing");
 
-	if (!db_init(path, &error))
+	struct config_param *param = config_new_param("database", path->line);
+	config_add_block_param(param, "path", path->value, path->line);
+
+	if (!db_init(param, &error))
 		MPD_ERROR("%s", error->message);
 
+	config_param_free(param);
+
 	ret = db_load(&error);
 	if (!ret)
 		MPD_ERROR("%s", error->message);