diff options
Diffstat (limited to 'src/org/traccar')
| -rw-r--r-- | src/org/traccar/helper/Checksum.java | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/org/traccar/helper/Checksum.java b/src/org/traccar/helper/Checksum.java index 629f6e7ca..f08292392 100644 --- a/src/org/traccar/helper/Checksum.java +++ b/src/org/traccar/helper/Checksum.java @@ -204,8 +204,9 @@ public final class Checksum { public static String nmea(String msg) { int checksum = 0; - for (byte b : msg.getBytes(StandardCharsets.US_ASCII)) { - checksum ^= b; + byte[] bytes = msg.getBytes(StandardCharsets.US_ASCII); + for (int i = 1; i < bytes.length; i++) { + checksum ^= bytes[i]; } return String.format("*%02x", checksum).toUpperCase(); } |