Re: [PATCH v2 0/6] MR9397: dlls/sane.ds: Support ADF-Scans and fix TWSX_MEMORY

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/sane.ds/ds_image.c:
> -            WARN("sane_read: %u, reading line %d\n", twRC, i);
> +            WARN("sane_read: %u, reading line %d\n", twRC, y);
>              SANE_Cancel();
>              activeDS.twCC = TWCC_OPERATIONERROR;
>              GlobalFree(hDIB);
>              return TWRC_FAILURE;
>          }
>
> +        if (y < -header->biHeight && y>0)
> +        {
> +            /* Data source sent less data than allocated.
> +             * This is common when using an ADF.
> +             * Reduce the DIB to the size that has actually been transfered. */
> +            GlobalUnlock(hDIB);
> +
> +            dib_bytes += y * dib_bytes_per_line;
> I think we want to assign to this directly instead of adding?

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9397#note_121537