> I thought I did fix it In my image I have:
> ^(self next: count into: byteArray startingAt: startIndex) size - startIndex + 1
>
> and next:into:startingAt: just return a copy truncated to last byte
> read, so it relates to size read.

I just committed a test demonstrating the bug to the trunk.  Please
see testReadIntoStartingAtCount.

> This stupid API was here before us, so we are just maintaining compatibility...

Glad to hear it, right now I just want compatibility too, to get moved to 3.11.

 - Chris