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Posted to c-dev@xerces.apache.org by "Sahayaraj (JIRA)" <xe...@xml.apache.org> on 2012/08/03 15:35:03 UTC
[jira] [Updated] (XERCESC-1992) Access violation exception was
thrown from scanFirst(..) function of SGXMLScanner, it crashes the
application.
[ https://issues.apache.org/jira/browse/XERCESC-1992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sahayaraj updated XERCESC-1992:
-------------------------------
Attachment: SGXMLScanner.cpp
XercesBug.h
XercesBug.cpp
XercesBug.h and .cpp are the files that reproduce this issue.
SGXMLScanner.cpp that has the fix.
> Access violation exception was thrown from scanFirst(..) function of SGXMLScanner, it crashes the application.
> --------------------------------------------------------------------------------------------------------------
>
> Key: XERCESC-1992
> URL: https://issues.apache.org/jira/browse/XERCESC-1992
> Project: Xerces-C++
> Issue Type: Bug
> Components: Validating Parser (XML Schema)
> Affects Versions: 2.7.0
> Environment: Operating System :- Windows -7, Windows 2008 R2 Server
> Software used :- MS Visual Studio 2010-Premium edition
> Hardware :- ACPI x64 based PC, 8GB RAM
> Reporter: Sahayaraj
> Priority: Blocker
> Labels: patch
> Fix For: 2.7.0
>
> Attachments: SGXMLScanner.cpp, XercesBug.cpp, XercesBug.h
>
> Original Estimate: 0h
> Remaining Estimate: 0h
>
> The following are the code piece that cause the problem.
> string systemid("c:\\projects\\my.xml");
> XMLPScanToken token;
> std::auto_ptr<XMLGrammarPool> poolP(new XMLGrammarPoolImpl (XMLPlatformUtils::fgMemoryManager));
> GrammarResolver grammarResolver(poolP.get());
> SGXMLScanner scanner(0, 0, 0, 0, 0, &grammarResolver);
> scanner.setDoValidation(false);
> scanner.setDoNamespaces(false);
> scanner.setExitOnFirstFatal(true);
> LocalFileInputSource inpSource((const XMLCh *)systemid.c_str());
> scanner.scanFirst(inpSource, token);
> There is an access violation exception was thrown from scanFirst(..) function.
> PS. I would like to submit both the sample that reproduce this issue and the fix in Xerces-C++ that resolves the issue. Please let me know to where I have to upload them. I would love to do it.
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