1

common/utils/sturc/custom_test.go

@@ -56,9 +56,7 @@ type DoubleUInt8Struct struct {
 }
 
 func (di *DoubleUInt8) Pack(p []byte, opt *Options) (int, error) {
-	for i, value := range *di {
-		p[i] = value
-	}
+	copy(p, (*di)[:])
 
 	return 2, nil
 }
@@ -131,9 +129,7 @@ type SliceUInt8Struct struct {
 }
 
 func (ia *SliceUInt8) Pack(p []byte, opt *Options) (int, error) {
-	for i, value := range *ia {
-		p[i] = value
-	}
+	copy(p, *ia)
 
 	return len(*ia) + 1, nil
 }

common/utils/sturc/field.go

@@ -81,7 +81,7 @@ func (f *Field) Size(val reflect.Value, options *Options) int {
 var defaultOrder = binary.BigEndian
 
 // packVal 优化版：减少反射开销+优化内存拷贝+优雅错误处理
-func (f *Field) packVal(buf []byte, val reflect.Value, length int, options *Options) (size int, err error) {
+func (f *Field) packVal(buf []byte, val reflect.Value, _ int, options *Options) (size int, err error) {
 	// 1. 预缓存order，避免重复判断
 	order := f.Order
 	if options != nil && options.Order != nil {
@@ -252,7 +252,6 @@ func (f *Field) Pack(buf []byte, val reflect.Value, length int, options *Options
 				copy(buf, buf[:length])
 				return length, nil
 			}
-			return val.Len(), nil
 		}
 		pos := 0
 		var zero reflect.Value
@@ -276,7 +275,7 @@ func (f *Field) Pack(buf []byte, val reflect.Value, length int, options *Options
 	}
 }
 
-func (f *Field) unpackVal(buf []byte, val reflect.Value, length int, options *Options) error {
+func (f *Field) unpackVal(buf []byte, val reflect.Value, _ int, options *Options) error {
 	order := f.Order
 	if options.Order != nil {
 		order = options.Order