On fre, 2010-07-02 at 14:01 +0100, Mike Fowler wrote:
> 
> The attached patch is a very small patch that changes parse_expr.c
> to  
> not convert everything to xml. This now means that when passed  
> malformed XML it will return false instead of throwing an exception.  
> In my mind this acceptable as I don't see anywhere in the standard  
> that mandates that:
> 
> xmlval IS NOT DOCUMENT == xmlval IS CONTENT

It says that the declared type of the argument of IS DOCUMENT is XML,
which would be invalidated by your patch.


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