3 files changed, 26 insertions, 6 deletions
diff --git a/src/org/traccar/protocol/MeitrackFrameDecoder.java b/src/org/traccar/protocol/MeitrackFrameDecoder.java
index e96359104..e34116fa4 100644
--- a/src/org/traccar/protocol/MeitrackFrameDecoder.java
+++ b/src/org/traccar/protocol/MeitrackFrameDecoder.java
@@ -26,16 +26,14 @@ public class MeitrackFrameDecoder extends FrameDecoder {
 
     @Override
     protected Object decode(
-            ChannelHandlerContext ctx,
-            Channel channel,
-            ChannelBuffer buf) throws Exception {
+            ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
 
         if (buf.readableBytes() < 10) {
             return null;
         }
 
-        Integer index = ChannelBufferTools.find(buf, buf.readerIndex(), buf.writerIndex(), ",");
-        if (index != null) {
+        int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
+        if (index != -1) {
             int length = index - buf.readerIndex() + Integer.parseInt(
                     buf.toString(buf.readerIndex() + 3, index - buf.readerIndex() - 3, Charset.defaultCharset()));
             if (buf.readableBytes() >= length) {
diff --git a/src/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
index f8eb6ed91..3aae0542b 100644
--- a/src/org/traccar/protocol/MeitrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
@@ -267,7 +267,7 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
         ChannelBuffer buf = (ChannelBuffer) msg;
 
         // Find type
-        Integer index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
+        int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
         index = buf.indexOf(index + 1, buf.writerIndex(), (byte) ',');
 
         String type = buf.toString(index + 1, 3, Charset.defaultCharset());
diff --git a/test/org/traccar/protocol/MeitrackFrameDecoderTest.java b/test/org/traccar/protocol/MeitrackFrameDecoderTest.java
new file mode 100644
index 000000000..29d1b6148
--- /dev/null
+++ b/test/org/traccar/protocol/MeitrackFrameDecoderTest.java
@@ -0,0 +1,22 @@
+package org.traccar.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Assert;
+import org.junit.Test;
+import org.traccar.ProtocolDecoderTest;
+
+public class MeitrackFrameDecoderTest extends ProtocolDecoderTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        MeitrackFrameDecoder decoder = new MeitrackFrameDecoder();
+
+        Assert.assertEquals(
+                binary("24244e3132372c3836333037313031333830333036362c4141412c33352c2d312e3330323638302c33362e3835323133352c3135303430393231313032362c412c392c302c302e312c302c352c313635332c343039362c33323634382c3633397c30327c313030347c3930432c303030302c307c307c307c3346467c3330302c2a37430d0a"),
+                decoder.decode(null, null, binary("24244e3132372c3836333037313031333830333036362c4141412c33352c2d312e3330323638302c33362e3835323133352c3135303430393231313032362c412c392c302c302e312c302c352c313635332c343039362c33323634382c3633397c30327c313030347c3930432c303030302c307c307c307c3346467c3330302c2a37430d0a")));
+
+    }
+
+}