From 8dc3f8c5154d8110cabe88c5fbc81ce6490944ef Mon Sep 17 00:00:00 2001
From: spandi <spandi@94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c>
Date: Sat, 11 Aug 2007 12:54:13 +0000
Subject: [PATCH] device handle check fixed (check for 0 and not <0 as this may
 be a valid address)

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@252 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
---
 java/src/ch/ntb/usb/Device.java | 20 ++++++++++----------
 java/version.properties         |  2 +-
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/java/src/ch/ntb/usb/Device.java b/java/src/ch/ntb/usb/Device.java
index 0f26b8f..6d56536 100644
--- a/java/src/ch/ntb/usb/Device.java
+++ b/java/src/ch/ntb/usb/Device.java
@@ -174,7 +174,7 @@ public class Device {
 		this.dev_interface = interface_;
 		this.dev_altinterface = altinterface;
 
-		if (usbDevHandle > 0) {
+		if (usbDevHandle != 0) {
 			throw new USBException("device opened, close or reset first");
 		}
 
@@ -191,7 +191,7 @@ public class Device {
 			usbDevHandle = res;
 		}
 
-		if (dev == null || usbDevHandle <= 0) {
+		if (dev == null || usbDevHandle == 0) {
 			throw new USBException("USB device with idVendor 0x"
 					+ Integer.toHexString(idVendor & 0xFFFF)
 					+ " and idProduct 0x"
@@ -217,7 +217,7 @@ public class Device {
 	 * @throws USBException
 	 */
 	public void close() throws USBException {
-		if (usbDevHandle <= 0) {
+		if (usbDevHandle == 0) {
 			throw new USBException("invalid device handle");
 		}
 		release_interface(usbDevHandle, dev_interface);
@@ -239,7 +239,7 @@ public class Device {
 	 * @throws USBException
 	 */
 	public void reset() throws USBException {
-		if (usbDevHandle <= 0) {
+		if (usbDevHandle == 0) {
 			throw new USBException("invalid device handle");
 		}
 		release_interface(usbDevHandle, dev_interface);
@@ -272,7 +272,7 @@ public class Device {
 	 */
 	public int writeBulk(int out_ep_address, byte[] data, int size,
 			int timeout, boolean reopenOnTimeout) throws USBException {
-		if (usbDevHandle <= 0) {
+		if (usbDevHandle == 0) {
 			throw new USBException("invalid device handle");
 		}
 		if (data == null) {
@@ -332,7 +332,7 @@ public class Device {
 	 */
 	public int readBulk(int in_ep_address, byte[] data, int size, int timeout,
 			boolean reopenOnTimeout) throws USBException {
-		if (usbDevHandle <= 0) {
+		if (usbDevHandle == 0) {
 			throw new USBException("invalid device handle");
 		}
 		if (data == null) {
@@ -392,7 +392,7 @@ public class Device {
 	 */
 	public int writeInterrupt(int out_ep_address, byte[] data, int size,
 			int timeout, boolean reopenOnTimeout) throws USBException {
-		if (usbDevHandle <= 0) {
+		if (usbDevHandle == 0) {
 			throw new USBException("invalid device handle");
 		}
 		if (data == null) {
@@ -453,7 +453,7 @@ public class Device {
 	 */
 	public int readInterrupt(int in_ep_address, byte[] data, int size,
 			int timeout, boolean reopenOnTimeout) throws USBException {
-		if (usbDevHandle <= 0) {
+		if (usbDevHandle == 0) {
 			throw new USBException("invalid device handle");
 		}
 		if (data == null) {
@@ -529,7 +529,7 @@ public class Device {
 	public int controlMsg(int requestType, int request, int value, int index,
 			byte[] data, int size, int timeout, boolean reopenOnTimeout)
 			throws USBException {
-		if (usbDevHandle <= 0) {
+		if (usbDevHandle == 0) {
 			throw new USBException("invalid device handle");
 		}
 		if (data == null) {
@@ -705,7 +705,7 @@ public class Device {
 	 * @return true if the device is open
 	 */
 	public boolean isOpen() {
-		return usbDevHandle > 0;
+		return usbDevHandle != 0;
 	}
 
 	/**
diff --git a/java/version.properties b/java/version.properties
index f1e1f3b..c9e5c87 100644
--- a/java/version.properties
+++ b/java/version.properties
@@ -1,4 +1,4 @@
 #Thu Aug 24 14:28:28 CEST 2006
 version.major=0
 version.minor=5
-version.release=3
+version.release=4