On Thursday, 15 February 2018 at 18:49:55 UTC, Steven Schveighoffer wrote: > > I think it's inherent in the zlib API. I haven't used all of > the library, but the portion I did use (using zstream) uses > uint for buffer sizes. > Wouldn't using a uint for buffer size give a size limit of greater than 4GB? Seems like an int is in the mix somewhere.