Re: [PATCH v3 0/5] MR6260: mshtml: Misc improvements and fixes.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/mshtml/mutation.c:
> if(!wcsicmp(http_equiv, L"x-ua-compatible")) {
>              compat_mode_t document_mode;
> -            if(parse_ua_compatible(content, &document_mode))
> -                set_document_mode(doc, document_mode, TRUE);
> +            BOOL emulate_mode = parse_ua_compatible(content, &document_mode);
> +            if(document_mode != COMPAT_MODE_INVALID)

`document_mode` will be uninitialized if `parse_ua_compatible` uses early return. Using return value for emulation mode looks weird here, I'd suggest to swap those and return document mode instead.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6260#note_78565