Fix a bug in block streamer (#1701)

lizhefeng · Yutong Pei · commit ac6291998989 · 2019-11-22T14:56:18.000-08:00
diff --git a/api/blocklistener.go b/api/blocklistener.go
@@ -1,9 +1,10 @@
 package api
 
 import (
+	"go.uber.org/zap"
+
 	"github.com/iotexproject/iotex-proto/golang/iotexapi"
 	"github.com/iotexproject/iotex-proto/golang/iotextypes"
-	"go.uber.org/zap"
 
 	"github.com/iotexproject/iotex-core/blockchain/block"
 	"github.com/iotexproject/iotex-core/pkg/log"
@@ -41,6 +42,7 @@ func (bl *blockListener) Respond(blk *block.Block) error {
 			zap.Error(err),
 		)
 		bl.errChan <- err
+		return err
 	}
 	return nil
 }

Original file line number	Diff line number	Diff line change
`@@ -1,9 +1,10 @@`
`1`	`1`	`package api`
`2`	`2`
`3`	`3`	`import (`
	`4`	`+ "go.uber.org/zap"`
	`5`	`+`
`4`	`6`	`"github.com/iotexproject/iotex-proto/golang/iotexapi"`
`5`	`7`	`"github.com/iotexproject/iotex-proto/golang/iotextypes"`
`6`		`- "go.uber.org/zap"`
`7`	`8`
`8`	`9`	`"github.com/iotexproject/iotex-core/blockchain/block"`
`9`	`10`	`"github.com/iotexproject/iotex-core/pkg/log"`
`@@ -41,6 +42,7 @@ func (bl blockListener) Respond(blk block.Block) error {`
`41`	`42`	`zap.Error(err),`
`42`	`43`	`)`
`43`	`44`	`bl.errChan <- err`
	`45`	`+ return err`
`44`	`46`	`}`
`45`	`47`	`return nil`
`46`	`48`	`}`