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 --- mozilla/parser/expat/lib/xmlparse.c 2010-01-08 14:50:47.000000000 -0500 +++ mozilla/parser/expat/lib/xmlparse.c.oden 2010-01-08 14:51:26.000000000 -0500 @@ -3698,6 +3698,9 @@ 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 if (enc != encoding)