runtime: update iterator usage

bshell.runtime/command/command.c

@@ -156,12 +156,12 @@ bshell_command *bshell_command_find_static(const char *name)
 	fx_foreach(asm_v, assemblies)
 	{
 		fx_assembly *assembly = NULL;
-		fx_value_get_object(&asm_v, &assembly);
+		fx_value_get_object(asm_v, &assembly);
 		fx_iterator *types = fx_assembly_get_types(assembly);
 		fx_foreach(v, types)
 		{
 			fx_type *ty = NULL;
-			fx_value_get_object(&v, &ty);
+			fx_value_get_object(v, &ty);
 			if (fx_type_id_compare(
 				    fx_type_get_id(ty),
 				    BSHELL_TYPE_COMMAND)

bshell.runtime/format/table.c

@@ -59,7 +59,7 @@ enum bshell_status format_object_table(fx_object *object, fx_stream *dest)
 
 	struct bshell_table_ctx ctx;
 	bshell_table_ctx_init(&ctx, dest);
-	fx_iterator *it = fx_iterator_begin(object);
+	const fx_iterator *it = fx_iterator_begin(object);
 	if (!it) {
 		bshell_table_ctx_prepare_columns_from_format(
 			&ctx,
@@ -68,17 +68,17 @@ enum bshell_status format_object_table(fx_object *object, fx_stream *dest)
 		bshell_table_ctx_print_headers(&ctx);
 		bshell_table_ctx_print_record(&ctx, &FX_VALUE_OBJECT(object));
 	} else {
-		fx_value first = fx_iterator_get_value(it);
-		if (first.v_type) {
+		const fx_value *first = fx_iterator_get_value(it);
+		if (first) {
 			bshell_table_ctx_prepare_columns_from_format(
 				&ctx,
-				fx_type_get_by_id(first.v_type),
+				fx_type_get_by_id(first->v_type),
 				fmt);
 		}
 		bshell_table_ctx_print_headers(&ctx);
 		fx_foreach(value, it)
 		{
-			bshell_table_ctx_print_record(&ctx, &value);
+			bshell_table_ctx_print_record(&ctx, value);
 		}
 	}
 
@@ -188,7 +188,7 @@ enum bshell_status bshell_table_ctx_prepare_columns_from_object(
 	fx_iterator *it = fx_type_get_properties(record_type);
 	fx_foreach(prop_v, it)
 	{
-		fx_array_push_back(properties, prop_v);
+		fx_array_push_back(properties, *prop_v);
 	}
 	fx_iterator_unref(it);
 

bshell.runtime/runtime/pipeline.c

@@ -56,10 +56,10 @@ static enum bshell_status write_value(
 		return BSHELL_SUCCESS;
 	}
 
-	fx_iterator *it = fx_iterator_begin(container);
+	const fx_iterator *it = fx_iterator_begin(container);
 	fx_foreach(v, it)
 	{
-		fx_array_push_back(dest, fx_value_copy_return(v));
+		fx_array_push_back(dest, fx_value_ref_copy_return(v));
 	}
 	fx_iterator_unref(it);