test: fix linux compilation

test/toml-read.c

@@ -22,21 +22,21 @@ int main(int argc, const char **argv)
 
 	fx_serial_ctx *ctx = fx_toml_serial_ctx_create();
 
-	fx_object *data = NULL;
+	fx_value data = FX_VALUE_EMPTY;
 	result = fx_serial_ctx_deserialise(ctx, src, &data, 0);
 	if (fx_result_is_error(result)) {
 		fx_throw(result);
 		return -1;
 	}
 
-	if (!data) {
+	if (!fx_value_is_set(&data)) {
 		return 0;
 	}
 
-	fx_object_to_string(data, fx_stdout, NULL);
+	fx_value_to_string(&data, fx_stdout, NULL);
 	fx_stream_write_char(fx_stdout, '\n');
 
-	fx_object_unref(data);
+	fx_value_unset(&data);
 	fx_object_unref(src);
 	fx_serial_ctx_unref(ctx);