uniform the variable access right

1 files changed, 1 insertions, 1 deletions

diff --git a/device.vala b/device.vala
index 1ee3def..3e68807 100644
--- a/device.vala
+++ b/device.vala
@@ -2,7 +2,7 @@ public class Device {
 	private Posix.termios newtio;
 	private Posix.termios restoretio;
 	public int fd=-1;
-	IOChannel io_read;
+	private IOChannel io_read;
 	public int byterate;
 
 	public signal void received_barcode(string barcode);