X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosBluetooth.java;h=51937b7faa6999f7c125188aa7a5e1be35f4c861;hb=c5f49d0ac254047f13c6c1ecfb5520eff72109ac;hp=baf38fb71aa854a24a24a30abac96c3eddd61182;hpb=7041c386cdf37716f8daf0bc1a9204db620e3de9;p=fw%2Faltos

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java
index baf38fb7..51937b7f 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java
@@ -30,7 +30,7 @@ import android.bluetooth.BluetoothSocket;
 import android.os.Handler;
 //import android.os.Message;
 
-import org.altusmetrum.altoslib_9.*;
+import org.altusmetrum.altoslib_10.*;
 
 public class AltosBluetooth extends AltosDroidLink {
 
@@ -199,6 +199,8 @@ public class AltosBluetooth extends AltosDroidLink {
 	}
 
 	int write(byte[] buffer, int len) {
+		if (output == null)
+			return -1;
 		try {
 			output.write(buffer, 0, len);
 		} catch (IOException ie) {
@@ -208,6 +210,8 @@ public class AltosBluetooth extends AltosDroidLink {
 	}
 
 	int read(byte[] buffer, int len) {
+		if (input == null)
+			return -1;
 		try {
 			return input.read(buffer, 0, len);
 		} catch (IOException ie) {