binapigen: fix union size

[govpp.git] / binapi / l2e / l2e.ba.go

diff --git a/binapi/l2e/l2e.ba.go b/binapi/l2e/l2e.ba.go
index ebfb464..c1b2a76 100644 (file)
--- a/binapi/l2e/l2e.ba.go
+++ b/binapi/l2e/l2e.ba.go
@@ -42,22 +42,19 @@ func (*L2Emulation) GetMessageType() api.MessageType {
        return api.RequestMessage
 }
 
-func (m *L2Emulation) Size() int {
+func (m *L2Emulation) Size() (size int) {
        if m == nil {
                return 0
        }
-       var size int
        size += 4 // m.SwIfIndex
        size += 1 // m.Enable
        return size
 }
 func (m *L2Emulation) Marshal(b []byte) ([]byte, error) {
-       var buf *codec.Buffer
        if b == nil {
-               buf = codec.NewBuffer(make([]byte, m.Size()))
-       } else {
-               buf = codec.NewBuffer(b)
+               b = make([]byte, m.Size())
        }
+       buf := codec.NewBuffer(b)
        buf.EncodeUint32(uint32(m.SwIfIndex))
        buf.EncodeBool(m.Enable)
        return buf.Bytes(), nil
@@ -81,27 +78,24 @@ func (*L2EmulationReply) GetMessageType() api.MessageType {
        return api.ReplyMessage
 }
 
-func (m *L2EmulationReply) Size() int {
+func (m *L2EmulationReply) Size() (size int) {
        if m == nil {
                return 0
        }
-       var size int
        size += 4 // m.Retval
        return size
 }
 func (m *L2EmulationReply) Marshal(b []byte) ([]byte, error) {
-       var buf *codec.Buffer
        if b == nil {
-               buf = codec.NewBuffer(make([]byte, m.Size()))
-       } else {
-               buf = codec.NewBuffer(b)
+               b = make([]byte, m.Size())
        }
-       buf.EncodeUint32(uint32(m.Retval))
+       buf := codec.NewBuffer(b)
+       buf.EncodeInt32(m.Retval)
        return buf.Bytes(), nil
 }
 func (m *L2EmulationReply) Unmarshal(b []byte) error {
        buf := codec.NewBuffer(b)
-       m.Retval = int32(buf.DecodeUint32())
+       m.Retval = buf.DecodeInt32()
        return nil
 }