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-rw-r--r--src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java b/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
index 390b8e705..457b5ae62 100644
--- a/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
@@ -93,7 +93,7 @@ public class DualcamProtocolDecoder extends BaseProtocolDecoder {
break;
case MSG_DATA:
buf.readUnsignedShort(); // length
- photo.writeBytes(buf, buf.readableBytes());
+ photo.writeBytes(buf, buf.readableBytes() - 2);
if (currentPacket == packetCount) {
deviceSession = getDeviceSession(channel, remoteAddress);
Position position = new Position(getProtocolName());