[xml] Patch proposal: xmlNewReconciliedNs

[Boris Erdmann <boris erdmann cx>]

for version 2.4.16 of tree.c:

As mentioned previously: xmlNewReconciliedNs
needs a rough check whether the result of
xmlSearchNsByHref has prefix scope problems:

Boris

4469c4469,4476
<     if (def != NULL)
---
>     if (def != NULL) {
>       /* we roughly need to check that we dont get into
>        * def->prefix scope troubles. Unfortunately
>        * xmlSearchNS(ByHref) is not sophisticated enough:
>        * a fourth parameter to track crossing scopes
>        * would surely help.
>        */
>       if ( def = xmlSearchNs(doc, tree, def->prefix) )
4470a4478,4483
>
>       /* until the above suggestion is implemented
>        * dont bother any longer: just go on and
>        * create some new namespace
>        */
>     }