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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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67
test/jdk/java/awt/font/TextLayout/KernCrash.java Normal file
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/*
* Copyright (c) 2011, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.*;
import java.awt.*;
import java.awt.font.*;
import java.util.*;
/**
* Shows (top) with kerning, (middle) without, (bottom) also without.
*
* @bug 7017324
*/
public class KernCrash extends Frame {
private static Font font0;
private static Font font1;
private static Font font2;
public static void main(String[] args) throws Exception {
HashMap attrs = new HashMap();
font0 = Font.createFont(Font.TRUETYPE_FONT, new File("Vera.ttf"));
System.out.println("using " + font0);
attrs.put(TextAttribute.SIZE, new Float(58f));
font1 = font0.deriveFont(attrs);
attrs.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
font2 = font0.deriveFont(attrs);
KernCrash f = new KernCrash();
f.setTitle("Kerning Crash");
f.setSize(600, 300);
f.setForeground(Color.black);
f.show();
}
public void paint(Graphics g) {
Graphics2D g2 = (Graphics2D)g;
FontRenderContext frc = g2.getFontRenderContext();
TextLayout layout = new TextLayout("text", font2, frc);
layout.draw(g2, 10, 150);
String s = "WAVATastic";
TextLayout layout2 = new TextLayout(s, font1, frc);
layout2.draw(g2, 10, 200);
TextLayout layout3 = new TextLayout(s, font2, frc);
layout3.draw(g2, 10, 100);
}
}