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:
> +        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;
> +            hDIB = GlobalReAlloc(hDIB, dib_bytes + sizeof(*header) + color_size, GMEM_MOVEABLE);
> +
> +            if (!hDIB)
> +            {
> +                SANE_Cancel();
> +                activeDS.twCC = TWCC_LOWMEMORY;
> +                activeDS.currentState = 6;
> +                return TWRC_FAILURE;
> hDIB needs to be freed in this case.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9397#note_121536