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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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111
test/langtools/tools/javac/stackmap/BranchToFewerDefines.java Normal file
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/*
* Copyright (c) 2014, 2025, 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.
*/
/*
* @test
* @bug 8067429 8332934
* @summary java.lang.VerifyError: Inconsistent stackmap frames at branch target
* @author srikanth
*
* @compile BranchToFewerDefines.java
* @run main BranchToFewerDefines
*/
public class BranchToFewerDefines {
public static void main(String[] args) {
}
private void problematicMethod(int p) {
switch (p) {
case 3:
long n;
while (true) {
if (false) {
break;
}
}
break;
case 2:
loop: while (true) {
while (true) {
int i = 4;
if (p != 16) {
return;
}
break loop;
}
}
break;
default:
while (true) {
if (false) {
break;
}
}
break;
}
long b;
if (p != 7) {
switch (p) {
case 1:
long a = 17;
break;
case 2:
break;
default:
break;
}
}
}
private void problematicMethod2(int p) {
switch (p) {
case 3:
long n;
{
int i = 4;
break;
}
case 2:
{
int i = 4;
break;
}
default:
{
int i = 4;
break;
}
}
long b;
if (p != 7) {
switch (p) {
case 1:
long a = 17;
break;
case 2:
break;
default:
break;
}
}
}
}