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-rw-r--r--src/org/traccar/protocol/NavisProtocolDecoder.java4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java
index d3b3f9932..ad20ea61f 100644
--- a/src/org/traccar/protocol/NavisProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavisProtocolDecoder.java
@@ -562,8 +562,8 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
return null;
}
- byte flexProtocolVersion = (byte) buf.readUnsignedByte();
- byte flexStructVersion = (byte) buf.readUnsignedByte();
+ short flexProtocolVersion = buf.readUnsignedByte();
+ short flexStructVersion = buf.readUnsignedByte();
if ((flexProtocolVersion == 0x0A || flexProtocolVersion == 0x14)
&& (flexStructVersion == 0x0A || flexStructVersion == 0x14)) {