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-rw-r--r--src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java b/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java
index 1caf6ceb9..314f19757 100644
--- a/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java
+++ b/src/main/java/org/traccar/protocol/OmnicommFrameDecoder.java
@@ -27,11 +27,11 @@ public class OmnicommFrameDecoder extends BaseFrameDecoder {
protected Object decode(
ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
- if (buf.readableBytes() < 10) {
+ if (buf.readableBytes() < 6) {
return null;
}
- int endIndex = buf.getUnsignedShortLE(2) + buf.readerIndex() + 6;
+ int endIndex = buf.getUnsignedShortLE(buf.readerIndex() + 2) + buf.readerIndex() + 6;
if (buf.writerIndex() < endIndex) {
return null;
}