From 5c6eba20e7ca9738debb66254b9c0c998a798255 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Fri, 11 Dec 2020 00:32:29 +0300
Subject: [PATCH] codec: fix noop codec

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 codec/noop.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/codec/noop.go b/codec/noop.go
index c232c087..02a0e12f 100644
--- a/codec/noop.go
+++ b/codec/noop.go
@@ -102,10 +102,10 @@ func (c *noopCodec) Marshal(v interface{}) ([]byte, error) {
 }
 
 func (c *noopCodec) Unmarshal(d []byte, v interface{}) error {
+	var err error
 	if v == nil {
 		return nil
 	}
-
 	switch ve := v.(type) {
 	case string:
 		ve = string(d)
@@ -119,6 +119,9 @@ func (c *noopCodec) Unmarshal(d []byte, v interface{}) error {
 		ve.Data = d
 	case *Message:
 		ve.Body = d
+	default:
+		err = ErrInvalidMessage
 	}
-	return ErrInvalidMessage
+
+	return err
 }