Hi Garth, attached you can find three files: 1) schema (schema.xsd) 2) one file which works (works.fih) 3) one file which leads to a crash (crashes.fih)
Thanks in advance, Michael > -----Ursprüngliche Nachricht----- > Von: Gareth Reakes [mailto:[EMAIL PROTECTED] > Gesendet: Donnerstag, 15. April 2004 10:37 > An: '[EMAIL PROTECTED]' > Betreff: Re: Strange problem with pattern (Xerces 2.5.0 crashes) > > > Hi, > can you post a working schema and instance file > (preferably small) > and I will take a look. > > Cheers, > > Garth > > > On Thu, 15 Apr 2004, Heeg, Michael wrote: > > > Hi, > > > > I am using Xerces-C 2.5.0 in my MS Visual C++ application. > When validating > > XML files against a specified schema, the parser sometimes > crashes with an > > "unexpected exception". I found out that the reason for the > crashes is the > > following restriction of the schema (see "Body" element): > > > > <xsd:complexType name="InputFileType"> > > <xsd:sequence> > > <xsd:element name="Head" type="HeadType"/> > > <xsd:element name="Body"> > > <xsd:simpleType> > > <xsd:restriction base="xsd:string"> > > <xsd:pattern > > > value="(\n*[0-9]*,[0-9]*,(\-*[0-9]*\.*[0-9]*,)*\-*[0-9]+\.*[0- > 9]*;\n*)*"/> > > </xsd:restriction> > > </xsd:simpleType> > > </xsd:element> > > </xsd:sequence> > > </xsd:complexType> > > > > The restriction is defined to validate <Body> tags like the > following: > > > > <Body> > > 0,10,0.199,10.199,0.008; > > 1,20,0.389,20.389,0.059; > > 2,30,0.565,30.565,0.180; > > 3,40,0.717,40.717,0.369; > > 4,50,0.841,50.841,0.596; > > 5,60,0.932,60.932,0.810; > > .... > > </Body> > > > > The strange thing is: when the <Body> tag contains a large > amount of data, > > the validation of the restriction leads to the unexpected > exception. But: > > with a small amount of data, everything works fine. (Also: > when I delete the > > restriction from the schema, everything works fine.) > > > > For me this looks like a Xerces bug?! Am I wrong? Any suggestions or > > comments? > > > > Best regards, > > Michael > > > > > > P.S.: I know that the way we use this <Body> tag is not the > best way to > > handle csv-like data, but I had to do this because of an > existing file > > format. > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > -- > Gareth Reakes, Managing Director Parthenon Computing > +44-1865-811184 http://www.parthcomp.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] >
crashes.fih
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schema.xsd
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works.fih
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