From b39ca1aeb0928b58a648b032ee811a8980ded91f Mon Sep 17 00:00:00 2001
From: Klaus Reimer <k@ailis.de>
Date: Sun, 24 Feb 2013 20:09:06 +0100
Subject: [PATCH] Add short package handling

---
 src/main/java/de/ailis/usb4java/support/ControlIrpQueue.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/de/ailis/usb4java/support/ControlIrpQueue.java b/src/main/java/de/ailis/usb4java/support/ControlIrpQueue.java
index 49f5ff9..be2ed14 100644
--- a/src/main/java/de/ailis/usb4java/support/ControlIrpQueue.java
+++ b/src/main/java/de/ailis/usb4java/support/ControlIrpQueue.java
@@ -12,6 +12,7 @@ import java.nio.ByteBuffer;
 import javax.usb.UsbControlIrp;
 import javax.usb.UsbException;
 import javax.usb.UsbIrp;
+import javax.usb.UsbShortPacketException;
 import javax.usb.event.UsbDeviceDataEvent;
 
 import de.ailis.usb4java.exceptions.Usb4JavaException;
@@ -64,6 +65,8 @@ public final class ControlIrpQueue extends AbstractIrpQueue<UsbControlIrp>
         buffer.rewind();
         buffer.get(irp.getData(), irp.getOffset(), len);
         irp.setActualLength(len);
+        if (irp.getActualLength() != irp.getLength() && !irp.getAcceptShortPacket())
+            throw new UsbShortPacketException();
     }
 
     /**