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8313865: Always true condition in sun.nio.cs.CharsetMapping#readINDEXC2B

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Reviewed-by: aturbanov, vtewari, rriggs, iris
This commit is contained in:
Naoto Sato 2023-09-12 18:19:07 +00:00
parent 947dee7f2d
commit ac2dfe45d1
1 changed files with 2 additions and 7 deletions
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9
src/java.base/share/classes/sun/nio/cs/CharsetMapping.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2008, 2021, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2008, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -26,12 +26,7 @@
package sun.nio.cs; package sun.nio.cs;
import java.io.InputStream; import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.BufferedReader;
import java.io.IOException; import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.*; import java.util.*;
import java.security.*; import java.security.*;
@ -244,7 +239,7 @@ public class CharsetMapping {
void readINDEXC2B() { void readINDEXC2B() {
char[] map = readCharArray(); char[] map = readCharArray();
for (int i = map.length - 1; i >= 0; i--) { for (int i = map.length - 1; i >= 0; i--) {
if (c2b == null && map[i] != -1) { if (c2b == null) {
c2b = new char[map[i] + 256]; c2b = new char[map[i] + 256];
Arrays.fill(c2b, (char)UNMAPPABLE_ENCODING); Arrays.fill(c2b, (char)UNMAPPABLE_ENCODING);
break; break;