Re: [xml] How to add a DTD to a document

[Nikolay Sivov <bunglehead gmail com>]

On 3/9/2014 17:33, Nick Wellnhofer wrote:
> I can’t find out how to add a DTD (internal subset) to a document without poking into libxml2’s internal data 
> structures. The obvious approach is to add a xmlDtdPtr using
> xmlAddPrevSibling on the document root. But this will cause a memory leak because xmlFreeDoc won’t free the DTD 
> nodes. It only frees the DTDs pointed to by doc->intSubset and doc->extSubset. So do I have to deal with 
> these struct members manually or is there a better way?
>
> Nick
>
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xmlCreateIntSubset() ? But it looks like you'll need to manually free 
previous xmlDtd first.