Fix VT200 longitude issue

2 files changed, 4 insertions, 1 deletions

diff --git a/src/org/traccar/protocol/Vt200ProtocolDecoder.java b/src/org/traccar/protocol/Vt200ProtocolDecoder.java
index 30fd88615..d08107b16 100644
--- a/src/org/traccar/protocol/Vt200ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Vt200ProtocolDecoder.java
@@ -84,7 +84,7 @@ public class Vt200ProtocolDecoder extends BaseProtocolDecoder {
             if (!BitUtil.check(flags, 1)) {
                 position.setLatitude(-position.getLatitude());
             }
-            if (!BitUtil.check(flags, 1)) {
+            if (!BitUtil.check(flags, 2)) {
                 position.setLongitude(-position.getLongitude());
             }
 
diff --git a/test/org/traccar/protocol/Vt200ProtocolDecoderTest.java b/test/org/traccar/protocol/Vt200ProtocolDecoderTest.java
index 42ed4a652..9ce01c966 100644
--- a/test/org/traccar/protocol/Vt200ProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/Vt200ProtocolDecoderTest.java
@@ -10,6 +10,9 @@ public class Vt200ProtocolDecoderTest extends ProtocolTest {
 
         Vt200ProtocolDecoder decoder = new Vt200ProtocolDecoder(new Vt200Protocol());
 
+        verifyPosition(decoder, binary(
+                "28192030961807208200210101b919011818375801245774036424612500160917000003aa008800007b00aa3429"));
+
         verifyNull(decoder, binary(
                 "286310373094563082002701033d010817143327c68a14841e00c27f550e9a000000000c000000084700200120007d01af260b29"));