Re: [PATCH v2 0/1] MR8063: shell32: Create an internal IDropSource in SHDoDragDrop if it wasn't passed by the caller

[Lorenzo Ferrillo (＠llde)]

v2: change name of the internal IDropSource to InternalDropSource, add IUnknown QueryInterface, use AddRef inside QueryInterface, Release after DoDragDrop exit, return properly E_OUTOFMEMORY, change some comments descriptions

@Alcaro

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8063#note_103704