[PATCH v2 0/1] MR6070: mshtml: Zero output iface on failure in get_document_node().

[Paul Gofman (＠gofman)]

The interface is later checked for NULL, this avoids crashes in case of failure here.

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  v2: mshtml: Check get_document_node() result in get_node().
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/6070