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-rw-r--r--src/org/traccar/protocol/Jt600FrameDecoder.java4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/Jt600FrameDecoder.java b/src/org/traccar/protocol/Jt600FrameDecoder.java
index 5606ae1fc..261f46fe8 100644
--- a/src/org/traccar/protocol/Jt600FrameDecoder.java
+++ b/src/org/traccar/protocol/Jt600FrameDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@ public class Jt600FrameDecoder extends FrameDecoder {
if (type == '$') {
boolean longFormat = buf.getUnsignedByte(buf.readerIndex() + 1) == 0x75;
int length = buf.getUnsignedShort(buf.readerIndex() + (longFormat ? 8 : 7)) + 10;
- if (length >= buf.readableBytes()) {
+ if (length <= buf.readableBytes()) {
return buf.readBytes(length);
}
} else if (type == '(') {