On Fri, Sep 09, 2011 at 04:30:45PM +0200, Murray Cumming wrote: > On Fri, 2011-09-09 at 10:21 -0400, Jason Viers wrote: > > On 9/9/2011 05:37, Murray Cumming wrote: > > > Here is a simple test case that takes the text from an apparently-valid > > > UTF-8 file > > > > Not all valid UTF-8 is valid in XML. Only a subset, as defined in > > http://www.w3.org/TR/2008/REC-xml-20081126/#charsets > > > > Note that Form Feed (0xC) is not allowed. Your original input document > > contains a formfeed character, and this is what ends up being invalid. > > It's not a matter of escaping; form feed as a literal byte, numeric > > reference, etc., is not allowed. > > Stripping the form feed from the input allows it to serialize properly. > > Ah, I didn't know that it couldn't be there even if escaped. Thanks. > > Shouldn't libxml warn about that at the same time that it would escape > characters such as & and < rather than writing invalid XML?
It's a choice, either you make all APIs validate all input strings or you rely on the client to do it. In libxml2 I took the second path and that was decided 10+ years ago. The parser on the other hand is strict but that's mandatory to follow the spec. Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ dan...@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/ _______________________________________________ xml mailing list, project page http://xmlsoft.org/ xml@gnome.org http://mail.gnome.org/mailman/listinfo/xml