From fc018ce069cefde728b8b579d802b8fa1c008af6 Mon Sep 17 00:00:00 2001 From: Ting-Wei Lan Date: Tue, 26 Mar 2019 15:37:38 +0800 Subject: core: vm: sqlvm: schema: unsigned integers can never be negative --- core/vm/sqlvm/schema/schema.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'core/vm') diff --git a/core/vm/sqlvm/schema/schema.go b/core/vm/sqlvm/schema/schema.go index d77cd3855..56b0be49a 100644 --- a/core/vm/sqlvm/schema/schema.go +++ b/core/vm/sqlvm/schema/schema.go @@ -123,10 +123,10 @@ func (t *Table) GetFieldType(fields []uint8) ([]ast.DataType, error) { types := make([]ast.DataType, len(fields)) columns := t.Columns for i, f := range fields { - if int(f) < 0 || int(f) >= len(columns) { + if int(f) >= len(columns) { return nil, se.ErrorCodeIndexOutOfRange } - types[i] = columns[int(fields[i])].Type + types[i] = columns[f].Type } return types, nil } -- cgit v1.2.3