fix "Command `\colon' already defined" error when fontspec is loaded without no-math...

[luatex-ja/luatexja.git] / src / ltj-jfont.lua

diff --git a/src/ltj-jfont.lua b/src/ltj-jfont.lua
index 6b52ae2..3679ad1 100644 (file)
--- a/src/ltj-jfont.lua
+++ b/src/ltj-jfont.lua
@@ -371,7 +371,7 @@ do
       if jfm_dir == 'tate' then
         is_vert_enabled = (not name:match('[:;]%-vert')) and (not  name:match('[:;]%-vrt2'))
          if not name:match('vert') and not name:match('vrt2') then
-            name = name .. ';vert;vrt2'
+            name = name .. ';+vert;+vrt2'
          end
       else
         is_vert_enabled = nil
@@ -970,8 +970,10 @@ do
            if h then
               local g = node_new(id_kern)
               setfield(g, 'subtype', 1); set_attr(g, attr_icflag, ITALIC)
-              setfield(g, 'kern', h.characters[getchar(p)].italic)
-              node_write(g); ensure_tex_attr(attr_icflag, 0)
+              if h.characters[getchar(p)] and h.characters[getchar(p)].italic then 
+                 setfield(g, 'kern', h.characters[getchar(p)].italic)
+                 node_write(g); ensure_tex_attr(attr_icflag, 0)
+              end
            end
         end
       end