See my comments inlined below.
> Hi, I've got a very easy xerces-c implementation:
>
> If the DOCTYPE statement is included in my XML file, the code crashes,
> if not, it works perfecty.
>
> I cannot find any reason, why my code crashes!? Given that I don't do
> the catch(...) stuff, and I don' set an ErrorHandler, I get a
> segmentation faul. If I set the ErroHandler, it's "only" aborted.
> Uncommenting the catch(...) part again, catches this exception of course.
I do not get a segmentation fault. I do get a SAXParseException on the dtd
(see below).
>
> The filenames are not misspelled and the program, the dtd and the xml
> files are in the same directory. May cwd is the same as the directory
> conaing those three files when executing the program.
>
>
> I've compiled xerces-c myself on my Fedora Core 2 Distro with gcc 3.3.3,
> why I am not blaming any binary incompatibilities.
>
>
> Thanks for any hint !
>
> Boris
>
> Here's my code:
>
>
>
> ######### test.cpp ##########
>
>
> #include <iostream>
> #include <xercesc/dom/DOM.hpp>
> #include <xercesc/parsers/XercesDOMParser.hpp>
> #include <xercesc/sax/HandlerBase.hpp>
> #include <xercesc/util/XMLString.hpp>
> #include <xercesc/util/PlatformUtils.hpp>
>
> using namespace std;
> using namespace xercesc;
>
> int main(){
>
> try {
> XMLPlatformUtils::Initialize();
> }
> catch(const XMLException& exc){
> char* message = XMLString::transcode(exc.getMessage());
> cerr << "Error: " << message << endl;
> XMLString::release(&message);
> return 1;
> }
>
> XercesDOMParser *parser = new XercesDOMParser();
> parser->setValidationScheme(XercesDOMParser::Val_Always);
>
> ErrorHandler *errHandler = new HandlerBase();
> parser->setErrorHandler(errHandler);
>
> char *filename = "samplemap.xml";
>
> try{
> cout << "I'm alive" << endl;
> parser->parse(filename);
> cout << "I'm still alive" << endl;
> }
> catch(const XMLException& exc){
> char* message = XMLString::transcode(exc.getMessage());
> cerr << "Exception occured: " << message << endl;
> XMLString::release(&message);
> return 1;
> }
> catch(const DOMException& exc){
> char* message = XMLString::transcode(exc.msg);
> cerr << "Exception occured: " << message << endl;
> XMLString::release(&message);
> return 1;
> }
> catch(...){
> cerr << "unexpected exception !!" << endl;
> return 1;
> }
>
> delete parser;
> delete errHandler;
>
> return 0;
>
> }
>
>
>
> ################ thd DTD #######################
>
>
> <?xml version="1.0" encoding="UTF-8" ?>
>
> ELEMENT map (street)
> ATTLIST map
proportions CDATA #REQUIRED
> >
>
> ELEMENT street(#PCDATA)
The SAXParseException I get states that there should be a space between
'street' and '(#PCDATA)'. After adding this space, the program runs
without errors.
> ATTLIST street
width CDATA #REQUIRED
> >
>
>
>
> ############ The sample xml file ##########
>
> <?xml version="1.0" encoding="UTF-8" ?>
>
> <!-- crashes if not commented out -->
> <!DOCTYPE map SYSTEM "TrafficRoadmap.dtd" []>
>
> <map proportions="640x480">
> <street width="20" >
> </street>
> </map>
>
>
>
>
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