X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-ruby.lua;h=6ab3d1c10fdc4dfaa493feb8f535395b3667cdae;hb=3fae82d64b193c794fdf2f1262d80bddc98ce5a8;hp=3dff4e6848c1f408554fd807d13c6f697528fdfd;hpb=4c0c9f527b2c1d7163d5c293512b2179fc373879;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltj-ruby.lua b/src/ltj-ruby.lua
index 3dff4e6..6ab3d1c 100644
--- a/src/ltj-ruby.lua
+++ b/src/ltj-ruby.lua
@@ -208,7 +208,7 @@ do
       local hh, hd = getfield(box, 'height'), getfield(box, 'depth')
       local hx = h
       while hx do
-         local hic = has_attr(hx, attr_icflag)
+         local hic = has_attr(hx, attr_icflag) or 0
 	 if (hic == KANJI_SKIP) or (hic == KANJI_SKIP_JFM)
             or (hic == XKANJI_SKIP) or (hic == XKANJI_SKIP_JFM)
             or ((hic<=FROM_JFM+63) and (hic>=FROM_JFM)) then