chan buffer and --bug

[svn42.git] / go / door_daemon_zmq / serial_tty.go

diff --git a/go/door_daemon_zmq/serial_tty.go b/go/door_daemon_zmq/serial_tty.go
index 89f0b0c..ea246ca 100644 (file)
--- a/go/door_daemon_zmq/serial_tty.go
+++ b/go/door_daemon_zmq/serial_tty.go
@@ -51,7 +51,7 @@ func OpenAndHandleSerial(filename string) (chan string, chan [][]byte, error) {
     if err != nil {
         return nil, nil, err
     }
-    wr := make(chan string)
+    wr := make(chan string, 1)
        rd := make(chan [][]byte, 20)
     go serialWriter(wr, serial)
     go serialReader(rd, serial)