From c74cded271c4e16c6fe122692de6b253b244d211 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 2 Oct 2016 20:48:20 +1300
Subject: Fix some issues in JT600 decoder

---
 src/org/traccar/helper/Checksum.java | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'src/org/traccar/helper')

diff --git a/src/org/traccar/helper/Checksum.java b/src/org/traccar/helper/Checksum.java
index dde174545..815962be0 100644
--- a/src/org/traccar/helper/Checksum.java
+++ b/src/org/traccar/helper/Checksum.java
@@ -195,12 +195,11 @@ public final class Checksum {
     }
 
     public static int xor(String string) {
-        byte[] bytes = string.getBytes(StandardCharsets.US_ASCII);
-        byte sum = 0;
-        for (byte b : bytes) {
-            sum ^= b;
+        byte checksum = 0;
+        for (byte b : string.getBytes(StandardCharsets.US_ASCII)) {
+            checksum ^= b;
         }
-        return sum;
+        return checksum;
     }
 
     public static String nmea(String msg) {
-- 
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