On Fri, May 20, 2016 at 11:58 PM, luigi scarso <[email protected]> wrote:
> > > 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 > It's a bug: we have a patch, but we also want to implement upto \vsplit to 2cm \vsplit upto 2cm so this keyword saves a \setbox2\vbox{\unvbox2} We will commit it to experimental (which is already 0.96.0, and in any case not for trunk and 0.95.0, tl is frozen. -- luigi
