8313865: Always true condition in sun.nio.cs.CharsetMapping#readINDEXC2B
Reviewed-by: aturbanov, vtewari, rriggs, iris
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2008, 2021, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2008, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -26,12 +26,7 @@
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package sun.nio.cs;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.*;
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import java.security.*;
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@ -244,7 +239,7 @@ public class CharsetMapping {
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void readINDEXC2B() {
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char[] map = readCharArray();
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for (int i = map.length - 1; i >= 0; i--) {
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if (c2b == null && map[i] != -1) {
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if (c2b == null) {
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c2b = new char[map[i] + 256];
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Arrays.fill(c2b, (char)UNMAPPABLE_ENCODING);
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break;
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