From b39cc4d55e57e1fe028b95b2d878ee4dbabbdd91 Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Sat, 16 Jan 2010 15:23:55 +0000
Subject: [PATCH] [FIXED HUDSON-5155] in 1.342. The root cause of the problem
 is that the backing byte[] of ByteBuffer can be bigger than the actual
 current content that's on it --- in the case of the reporter he got byte[3]
 as the backing buffer when only two bytes of it is in use.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@25962 71c3de6d-444a-0410-be80-ed276b4c234a
---
 core/src/main/java/hudson/Util.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/hudson/Util.java b/core/src/main/java/hudson/Util.java
index c465de1403..bf397369ee 100644
--- a/core/src/main/java/hudson/Util.java
+++ b/core/src/main/java/hudson/Util.java
@@ -64,6 +64,7 @@ import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.CharacterCodingException;
 import java.nio.charset.CharsetEncoder;
@@ -745,7 +746,9 @@ public class Util {
                 buf.put(0,c);
                 buf.rewind();
                 try {
-                    for (byte b : enc.encode(buf).array()) {
+                    ByteBuffer bytes = enc.encode(buf);
+                    while (bytes.hasRemaining()) {
+                        byte b = bytes.get();
                         out.append('%');
                         out.append(toDigit((b >> 4) & 0xF));
                         out.append(toDigit(b & 0xF));