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Merge pull request #1784 from DSheirer/1783-l3h-p2-message-parse-error

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#1783 P25P2 L3Harris Talker Alias Index Out Of Bounds Exception
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Denny Sheirer
2024-01-08 03:58:17 -05:00
committed by GitHub
parent b54e94dfbe 1a5c7521a5
commit 87ce08e9b9
1 changed files with 9 additions and 3 deletions
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12
src/main/java/io/github/dsheirer/module/decode/p25/phase2/message/mac/structure/l3harris/L3HarrisTalkerAlias.java
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@@ -1,6 +1,6 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2023 Dennis Sheirer
* Copyright (C) 2014-2024 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -78,8 +78,14 @@ public class L3HarrisTalkerAlias extends MacStructure
{
if(mAliasIdentifier == null)
{
int length = getLength() * 8;
String alias = new String(getMessage().getSubMessage(ALIAS_START + getOffset(), length + getOffset()).getBytes()).trim();
int length = getLength() * 8 + getOffset();
if(length > getMessage().size())
{
length = getMessage().size();
}
String alias = new String(getMessage().getSubMessage(ALIAS_START + getOffset(), length).getBytes()).trim();
mAliasIdentifier = P25TalkerAliasIdentifier.create(alias);
}