X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosBluetooth.java;h=246fb0b049d4789522616f96cf389d8041c16cbf;hb=085336c45ce0577031a7af5de117a8b856160708;hp=976e64bb0e195c14ff271f84513198637ac0fb18;hpb=6e9bb9178356620bd47d9f2e31abf42b7f1a8f11;p=fw%2Faltos

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java
index 976e64bb..246fb0b0 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_8.*;
+import org.altusmetrum.altoslib_11.*;
 
 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) {