From 514161467f8f2d25ccbb058d7a0554ab8633a494 Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Mon, 19 Apr 2010 10:19:45 +0000
Subject: [PATCH] LUCENE-2399: speed this filter up 20% (icu optimizes for dest
 = stringbuilder)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@935513 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/lucene/analysis/icu/ICUNormalizer2Filter.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lucene/contrib/icu/src/java/org/apache/lucene/analysis/icu/ICUNormalizer2Filter.java b/lucene/contrib/icu/src/java/org/apache/lucene/analysis/icu/ICUNormalizer2Filter.java
index f7e072b89ec..ef14f25d416 100644
--- a/lucene/contrib/icu/src/java/org/apache/lucene/analysis/icu/ICUNormalizer2Filter.java
+++ b/lucene/contrib/icu/src/java/org/apache/lucene/analysis/icu/ICUNormalizer2Filter.java
@@ -80,9 +80,8 @@ public class ICUNormalizer2Filter extends TokenFilter {
     if (input.incrementToken()) {
       if (normalizer.quickCheck(termAtt) != Normalizer.YES) {
         buffer.setLength(0);
-        buffer.append(termAtt.buffer(), 0, termAtt.length());
-        termAtt.setEmpty();
-        normalizer.normalize(buffer, termAtt);
+        normalizer.normalize(termAtt, buffer);
+        termAtt.setEmpty().append(buffer);
       }
       return true;
     } else {