[Groff-commit] Changes to //var/cvs/groff

[wlemb]

Log from commit: 

Update of /var/cvs/groff/src/roff/troff
In directory genba:/tmp/cvs-serv27067/src/roff/troff

Modified Files:
        node.cc 
Log Message:

* src/roff/troff/node.cc (troff_output_file::put_char_width,
troff_output_file::put_char, troff_output_file::fill_color,
troff_output_file::glyph_color): Handle case where color pointer
is null.