From 638ce5bbd731551b9f4db9c1c856c943f73b7b3e Mon Sep 17 00:00:00 2001
From: Arndt Brenschede <Arndt.Brenschede@web.de>
Date: Sat, 7 Oct 2017 11:47:39 +0200
Subject: [PATCH] possible endless loop above 24 bits

---
 brouter-util/src/main/java/btools/util/BitCoderContext.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/brouter-util/src/main/java/btools/util/BitCoderContext.java b/brouter-util/src/main/java/btools/util/BitCoderContext.java
index 825eec9..7a8f038 100644
--- a/brouter-util/src/main/java/btools/util/BitCoderContext.java
+++ b/brouter-util/src/main/java/btools/util/BitCoderContext.java
@@ -72,6 +72,10 @@ public class BitCoderContext
     int range = 1;
     int cnt = 1;
     fillBuffer();
+    if ( (b & 0xffffff ) == 0 )
+    {
+      return decodeVarBits2(); // fast version limited to 24 bit
+    }
     while ((b & range) == 0)
     {
       range = (range << 1) | 1;