add a line of comment

2024-04-21 10:51:48 +00:00 · 2019-05-14 11:08:51 +08:00
parent febb4a5f0d
commit 12e6c1b382
1 changed files with 1 additions and 0 deletions
@@ -109,6 +109,7 @@ func (s *Stream) Write(b []byte) (n int, err error) {
 		deadline = timer.C
 	}

+	// check if stream has closed
 	select {
 	case <-s.die:
 		return 0, errors.WithStack(io.ErrClosedPipe)