From ef13784f4f150c7643baf8b5112f042c226081c3 Mon Sep 17 00:00:00 2001
From: mike w <opensource@hoho.com>
Date: Mon, 10 Nov 2014 10:24:53 -0500
Subject: [PATCH] Fix off-by-one error in `filterStatusBytes`.

Closes #74.
---
 .../com/hoho/android/usbserial/driver/FtdiSerialDriver.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/FtdiSerialDriver.java b/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/FtdiSerialDriver.java
index 3950ddd..1a9a66b 100644
--- a/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/FtdiSerialDriver.java
+++ b/usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/FtdiSerialDriver.java
@@ -210,7 +210,7 @@ public class FtdiSerialDriver implements UsbSerialDriver {
          * @return The number of payload bytes
          */
         private final int filterStatusBytes(byte[] src, byte[] dest, int totalBytesRead, int maxPacketSize) {
-            final int packetsCount = totalBytesRead / maxPacketSize + 1;
+            final int packetsCount = totalBytesRead / maxPacketSize + (totalBytesRead % maxPacketSize == 0 ? 0 : 1);
             for (int packetIdx = 0; packetIdx < packetsCount; ++packetIdx) {
                 final int count = (packetIdx == (packetsCount - 1))
                         ? (totalBytesRead % maxPacketSize) - MODEM_STATUS_HEADER_LENGTH