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-rw-r--r--src/org/traccar/protocol/NvsFrameDecoder.java4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/NvsFrameDecoder.java b/src/org/traccar/protocol/NvsFrameDecoder.java
index ce62ea867..3991a1865 100644
--- a/src/org/traccar/protocol/NvsFrameDecoder.java
+++ b/src/org/traccar/protocol/NvsFrameDecoder.java
@@ -34,9 +34,9 @@ public class NvsFrameDecoder extends FrameDecoder {
int length;
if (buf.getUnsignedByte(buf.readerIndex()) == 0) {
- length = buf.getUnsignedShort(buf.readerIndex());
+ length = 2 + buf.getUnsignedShort(buf.readerIndex());
} else {
- length = 4 + buf.getUnsignedShort(buf.readerIndex() + 4) + 2;
+ length = 4 + 2 + buf.getUnsignedShort(buf.readerIndex() + 4) + 2;
}
if (buf.readableBytes() >= length) {