On Tue, Oct 23, 2018 at 10:53 AM Marcel Krüger <t...@2krueger.de> wrote:
> Hi, > > another bug in LuaTeX: If LuaTeX tries to calculate the size of a CFF > table where the second entry in the table is a real number, > `pack_real` is called with `work_buffer+i` for a small `i`. > This causes aliasing issues because `work_buffer` writes into > `work_buffer` using `sprintf`. > So the output from `pack_real` modifies `work_buffer` before the digits > are read completely, > causing LuaTeX to complain about a "invalid character". > > An example to reproduce the issue: > > Run the following plainTeX document with the attached version of > `LOGO10.otf` (the font was created by reordering > the Private table entries and has an invalid checksum, but this is ignored > by LuaTeX) > hm, not sure about invalid checksum... can you try to fix it with ttx ? (be careful, change the name of the new otf ie CFFFont name etc) -- luigi
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