X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosHexfile.java;h=609d1bcb366f9f3ae747633f1f0a51e8894d04ad;hp=6aa98383e9fc38d92d93b928a97d4990c6fc8258;hb=3c48b0fd504ae97dfaca91d2064b5822ca6e1344;hpb=ee79a205e118ea8730a02cc327d8fb79cc5f74ff

diff --git a/altoslib/AltosHexfile.java b/altoslib/AltosHexfile.java
index 6aa98383..609d1bcb 100644
--- a/altoslib/AltosHexfile.java
+++ b/altoslib/AltosHexfile.java
@@ -16,7 +16,7 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_12;
+package org.altusmetrum.altoslib_13;
 
 import java.io.*;
 import java.util.LinkedList;
@@ -294,15 +294,19 @@ public class AltosHexfile {
 		if (usb_descriptors == null)
 			return -1;
 
-		/* Walk the descriptors looking for the device */
-		a = usb_descriptors.address;
-		while (get_u8(a+1) != AO_USB_DESC_DEVICE) {
-			int delta = get_u8(a);
-			a += delta;
-			if (delta == 0 || a >= max_address)
-				return -1;
+		try {
+			/* Walk the descriptors looking for the device */
+			a = usb_descriptors.address;
+			while (get_u8(a+1) != AO_USB_DESC_DEVICE) {
+				int delta = get_u8(a);
+				a += delta;
+				if (delta == 0 || a >= max_address)
+					return -1;
+			}
+			return a;
+		} catch (ArrayIndexOutOfBoundsException ae) {
+			return -1;
 		}
-		return a;
 	}
 
 	public AltosUsbId find_usb_id() {
@@ -350,11 +354,6 @@ public class AltosHexfile {
 
 		int product_len = get_u8(a);
 
-		System.out.printf("Product is at %x length %d\n", a, product_len);
-
-		for (int i = 0; i < product_len; i++)
-			System.out.printf(" %2d: %02x\n", i, get_u8(a+i));
-
 		if (product_len <= 0)
 			return null;
 
@@ -363,12 +362,11 @@ public class AltosHexfile {
 		for (int i = 0; i < product_len - 2; i += 2) {
 			int	c = get_u16(a + 2 + i);
 
-			System.out.printf("character %x\n", c);
-
 			product += Character.toString((char) c);
 		}
 
-		System.out.printf("product %s\n", product);
+		if (AltosLink.debug)
+			System.out.printf("product %s\n", product);
 
 		return product;
 	}