named return value for error defer modify.

2019-12-09 11:08:21 +08:00
parent e2b2a30668
commit caa1bcf9fe
3 changed files with 3 additions and 6 deletions
--- a/server/rpc_router.go
+++ b/server/rpc_router.go
@@ -506,8 +506,7 @@ func (router *router) Subscribe(s Subscriber) error {
 	return nil
 }

-func (router *router) ProcessMessage(ctx context.Context, msg Message) error {
-	var err error
+func (router *router) ProcessMessage(ctx context.Context, msg Message) (err error) {

 	defer func() {
 		// recover any panics