From c12a28b811b3310eab5942e9c3650d50c2df1606 Mon Sep 17 00:00:00 2001
From: Christoph Krey <krey.christoph@gmail.com>
Date: Fri, 30 Jun 2017 08:38:20 +0200
Subject: [FIX] use readable() instead of testing readableBytes()

---
 src/org/traccar/protocol/AplicomFrameDecoder.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/org/traccar/protocol/AplicomFrameDecoder.java b/src/org/traccar/protocol/AplicomFrameDecoder.java
index e12848f8f..24d55f1cf 100644
--- a/src/org/traccar/protocol/AplicomFrameDecoder.java
+++ b/src/org/traccar/protocol/AplicomFrameDecoder.java
@@ -27,7 +27,7 @@ public class AplicomFrameDecoder extends FrameDecoder {
             ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
 
         // Skip Alive message
-        while (buf.readableBytes() > 0 && Character.isDigit(buf.getByte(buf.readerIndex()))) {
+        while (buf.readable() && Character.isDigit(buf.getByte(buf.readerIndex()))) {
             buf.readByte();
         }
 
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