From a438722eed63db1aa9b9581d8c98949bbbf05961 Mon Sep 17 00:00:00 2001
From: zzz <zzz@mail.i2p>
Date: Sat, 16 Apr 2016 16:10:56 +0000
Subject: [PATCH] TunnelId: Add max value check

---
 core/java/src/net/i2p/data/TunnelId.java | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/core/java/src/net/i2p/data/TunnelId.java b/core/java/src/net/i2p/data/TunnelId.java
index 2188614ca5..6c06093486 100644
--- a/core/java/src/net/i2p/data/TunnelId.java
+++ b/core/java/src/net/i2p/data/TunnelId.java
@@ -27,7 +27,7 @@ import java.io.OutputStream;
 public class TunnelId extends DataStructureImpl {
     private long _tunnelId;
     
-    public static final long MAX_ID_VALUE = (1l<<32l)-2l;
+    public static final long MAX_ID_VALUE = (1L << 32) - 2L;
     
     public TunnelId() { 
         _tunnelId = -1;
@@ -35,22 +35,22 @@ public class TunnelId extends DataStructureImpl {
 
     /**
      *  @param id 1 to 0xffffffff
-     *  @throws IllegalArgumentException if less than or equal to zero
+     *  @throws IllegalArgumentException if less than or equal to zero or greater than max value
      */
     public TunnelId(long id) { 
-        if (id <= 0) throw new IllegalArgumentException("wtf, tunnelId " + id);
-        _tunnelId = id;
+        setTunnelId(id);
     }
 
     public long getTunnelId() { return _tunnelId; }
 
     /**
      *  @param id 1 to 0xffffffff
-     *  @throws IllegalArgumentException if less than or equal to zero
+     *  @throws IllegalArgumentException if less than or equal to zero or greater than max value
      */
     public void setTunnelId(long id) { 
+        if (id <= 0 || id > MAX_ID_VALUE)
+            throw new IllegalArgumentException("bad id " + id);
         _tunnelId = id; 
-        if (id <= 0) throw new IllegalArgumentException("wtf, tunnelId " + id);
     }
     
     public void readBytes(InputStream in) throws DataFormatException, IOException {
-- 
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