From 9392a49f5e58913c3089450d7f83006320ea324e Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jodersky@gmail.com>
Date: Mon, 7 May 2012 17:12:58 +0200
Subject: fix bug on port indices

---
 src/k8055.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/k8055.c b/src/k8055.c
index 6cde669..99ba866 100644
--- a/src/k8055.c
+++ b/src/k8055.c
@@ -251,7 +251,7 @@ void closeDevice(int port) {
 static int writeData(int port) {
     int writeStatus = 0;
 
-    if (port < 0 || K8055_MAX_DEVICES < port) {
+    if (port < 0 || K8055_MAX_DEVICES <= port) {
     	printError("invalid port number, port p should be 0<=p<=3");
     	return K8055_ERROR_INDEX;
     }
@@ -288,7 +288,7 @@ static int writeData(int port) {
 static int readData(int port, int cycles) {
     int readStatus = 0;
 
-    if (port < 0 || K8055_MAX_DEVICES < port) {
+    if (port < 0 || K8055_MAX_DEVICES <= port) {
 		printError("invalid port number, port p should be 0<=p<=3");
 		return K8055_ERROR_INDEX;
 	}
-- 
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