revid: fixed mtsSender's output routine's logic

revid/senders.go

@@ -183,7 +183,6 @@ func newMtsSender(dst io.WriteCloser, log func(lvl int8, msg string, args ...int
 // output starts an mtsSender's data handling routine.
 func (s *mtsSender) output() {
 	var chunk *ring.Chunk
-loop:
 	for {
 		select {
 		case <-s.quit:
@@ -197,6 +196,7 @@ loop:
 				chunk, err = s.ringBuf.Next(readTimeout)
 				switch err {
 				case nil:
+					continue
 				case ring.ErrTimeout:
 					s.log(logger.Debug, pkg+"mtsSender: ring buffer read timeout")
 					continue
@@ -204,10 +204,9 @@ loop:
 					s.log(logger.Error, pkg+"mtsSender: unexpected error", "error", err.Error())
 					fallthrough
 				case io.EOF:
-					goto loop
+					continue
+				}
 			}
-				// If chunk is not nil, then we need to try sending it off.
-			} else {
 			err := s.repairer.Repair(chunk.Bytes())
 			if err != nil {
 				chunk.Close()
@@ -224,7 +223,6 @@ loop:
 		}
 	}
 }
-}
 
 // Write implements io.Writer.
 func (s *mtsSender) Write(d []byte) (int, error) {