On Fri, May 20, 2016 at 10:58 PM, Joseph Wright <
[email protected]> wrote:
> Hello all,
>
> The example
>
> \setbox0=\vbox{a\par b\par c\par d}
> \setbox2=\vsplit0 to 2cm %
> %\showboxbreadth\maxdimen
> %\showboxdepth\maxdimen
> %\showbox2 %
> \bye
>
> gives an underful vbox with pdfTeX, leading to a warning and box trace
> in the log. The same isn't the case for LuaTeX (v0.95 from TL'16), which
> comes from the fact the box is no longer the same size:
>
> > \box2=
> \vbox(40.30554+0.0)x469.75499, direction TLT
>
> from LuaTeX, wherease pdfTeX gives
>
> > \box2=
> \vbox(56.9055+0.0)x469.75499, glue set 5.53333
>
> An error?
>
> Joseph
>
thank you for the report, we are seeing it.
--
luigi