Don't process nil

2019-01-10 22:14:32 +00:00
parent 04103fe048
commit 3043841cf5
1 changed files with 6 additions and 0 deletions
--- a/codec/json/json.go
+++ b/codec/json/json.go
@@ -19,10 +19,16 @@ func (c *Codec) ReadHeader(m *codec.Message, t codec.MessageType) error {
 }

 func (c *Codec) ReadBody(b interface{}) error {
+	if b == nil {
+		return nil
+	}
 	return c.Decoder.Decode(b)
 }

 func (c *Codec) Write(m *codec.Message, b interface{}) error {
+	if b == nil {
+		return nil
+	}
 	return c.Encoder.Encode(b)
 }