From 7b5716b8f3c8b9bbe6c7b620e867acde910b11ec Mon Sep 17 00:00:00 2001
From: Eveldee <eveldee0680@live.fr>
Date: Tue, 1 Dec 2020 15:33:08 +0100
Subject: [PATCH] Fix ComputeChecksumData

---
 WaveshareUARTFingerprintSensor/FingerprintSensor.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/WaveshareUARTFingerprintSensor/FingerprintSensor.cs b/WaveshareUARTFingerprintSensor/FingerprintSensor.cs
index a4a9026..c4004ba 100644
--- a/WaveshareUARTFingerprintSensor/FingerprintSensor.cs
+++ b/WaveshareUARTFingerprintSensor/FingerprintSensor.cs
@@ -79,7 +79,7 @@ namespace WaveshareUARTFingerprintSensor
         {
             byte checksum = 0;
 
-            for (int i = 1; i < length + 1; i++)
+            for (int i = 1; i < length; i++)
             {
                 checksum ^= data[i];
             }