On Mon, May 08, 2023 at 08:00:39PM +0200, Tomas Vondra wrote:
> The LZ4Stream_write() forgot to move the pointer to the next chunk, so
> it was happily decompressing the initial chunk over and over. A bit
> embarrassing oversight :-(
>
> The custom format calls WriteDataToArchiveLZ4(), which was correct.
>
> The attached patch fixes this for me.
Ouch. So this was corrupting the dumps and the compression when
trying to write more than two chunks at once, not the decompression
steps. That addresses the issue here as well, thanks!
--
Michael