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8228338: tools/pack200/TimeStamp.java fails with NullPointerException

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Reviewed-by: lancea
This commit is contained in:
Brian Burkhalter 2019-07-18 07:54:21 -07:00
parent fc0b8141d3
commit 9b23ca4eb4
2 changed files with 9 additions and 4 deletions
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6
src/java.base/share/classes/com/sun/java/util/jar/pack/PackageReader.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -75,6 +75,8 @@ class PackageReader extends BandStructure {
*/
static
class LimitedBuffer extends BufferedInputStream {
static final InputStream NULL_STREAM = InputStream.nullInputStream();
long served; // total number of charburgers served
int servedPos; // ...as of this value of super.pos
long limit; // current declared limit
@ -123,7 +125,7 @@ class PackageReader extends BandStructure {
throw new RuntimeException("no skipping");
}
LimitedBuffer(InputStream originalIn) {
super(null, 1<<14);
super(NULL_STREAM, 1<<14);
servedPos = pos;
super.in = new FilterInputStream(originalIn) {
public int read() throws IOException {