fix bug reported by Holger Rauch added the test to th regression suite

* parser.c: fix bug reported by Holger Rauch
* test/att8 result/noent/att8 result/att8 result/att8.rdr
  result/att8.sax: added the test to th regression suite
Daniel
diff --git a/result/att8.sax b/result/att8.sax
new file mode 100644
index 0000000..a3666c7
--- /dev/null
+++ b/result/att8.sax
@@ -0,0 +1,31 @@
+SAX.setDocumentLocator()
+SAX.startDocument()
+SAX.startElement(ino:response, xmlns:ino='http://namespaces.softwareag.com/tamino/response2', xmlns:xql='http://metalab.unc.edu/xql/', ino:sessionid='556', ino:sessionkey='1590469677')
+SAX.startElement(xql:query)
+SAX.characters(/bsk:DocPart[@docId=, 20)
+SAX.getEntity(apos)
+SAX.characters(', 1)
+SAX.characters(20040308152601345236, 20)
+SAX.getEntity(apos)
+SAX.characters(', 1)
+SAX.characters( and @docPartNo=1], 18)
+SAX.endElement(xql:query)
+SAX.startElement(ino:message, ino:returnvalue='0')
+SAX.startElement(ino:messageline)
+SAX.characters(XQL Request processing, 22)
+SAX.endElement(ino:messageline)
+SAX.endElement(ino:message)
+SAX.startElement(xql:result)
+SAX.startElement(bsk:DocPart, docId='20040308152601345236', docPartNo='1', ino:id='15290', xmlns:bsk='http://www.heitec.net/sara4/tamino/basket')
+SAX.startElement(bsk:File, name='4898WPZEO2M65', size='75195')
+SAX.characters( , 1)
+SAX.endElement(bsk:File)
+SAX.endElement(bsk:DocPart)
+SAX.endElement(xql:result)
+SAX.startElement(ino:message, ino:returnvalue='0')
+SAX.startElement(ino:messageline)
+SAX.characters(XQL Request processed, 21)
+SAX.endElement(ino:messageline)
+SAX.endElement(ino:message)
+SAX.endElement(ino:response)
+SAX.endDocument()