https://bugzilla.novell.com/show_bug.cgi?id=566434
 http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.164&r2=1.166

--- expat/xmlparse.c	2005-12-16 16:57:47.000000000 -0500
+++ expat/xmlparse.c.oden	2010-01-08 14:27:05.000000000 -0500
@@ -3615,6 +3615,9 @@ doProlog(XML_Parser parser,
         return XML_ERROR_UNCLOSED_TOKEN;
       case XML_TOK_PARTIAL_CHAR:
         return XML_ERROR_PARTIAL_CHAR;
+      case -XML_TOK_PROLOG_S:
+        tok = -tok;
+        break;
       case XML_TOK_NONE:
 #ifdef XML_DTD
         /* for internal PE NOT referenced between declarations */