internal: check flush err (#2632)

2019-02-08 16:17:16 -07:00
parent 2259ee6f1a
commit 5d5c0ac4a3
1 changed files with 3 additions and 1 deletions
--- a/internal/transport/http2_client.go
+++ b/internal/transport/http2_client.go
@ -322,7 +322,9 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr TargetInfo, opts Conne
 		}
 	}

-	t.framer.writer.Flush()
+	if err := t.framer.writer.Flush(); err != nil {
+		return nil, err
+	}
 	go func() {
 		t.loopy = newLoopyWriter(clientSide, t.framer, t.controlBuf, t.bdpEst)
 		err := t.loopy.run()