Re: [PATCH v2 0/1] MR11149: windowscodecs: Decode GIF frames on demand.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/windowscodecs/ungif.c:
> return GIF_OK;
>  }
>
> +/******************************************************************************
> + * Skip the LZW image sub-blocks without decoding any pixels.
> + * Called after DGifSetupDecompress has read the code size byte.
> + *****************************************************************************/
> +static int
> +DGifSkipImageData(GifFileType *GifFile)
> +{
> +    GifByteType *CodeBlock;
> +    do {
> +        if (DGifGetCodeNext(GifFile, &CodeBlock) == GIF_ERROR)

So if I understand this, we're still reading all the image data, but then we're discarding it?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/11149#note_143159