From: Hironori Kitagawa <h_kitagawa2001@yahoo.co.jp>
Date: Thu, 19 Feb 2015 02:20:57 +0000 (+0900)
Subject: Fix a bug that xkanjiskip is inserted in \hbox{a\null}あ
X-Git-Tag: 20150420.0~19
X-Git-Url: http://git.osdn.jp/view?a=commitdiff_plain;h=01afd6daf7d77b6ffa9df465e58cc330ffa45710;p=luatex-ja%2Fluatexja.git

Fix a bug that xkanjiskip is inserted in \hbox{a\null}あ
---

diff --git a/src/ltj-jfmglue.lua b/src/ltj-jfmglue.lua
index d8ea5e2..6f83853 100644
--- a/src/ltj-jfmglue.lua
+++ b/src/ltj-jfmglue.lua
@@ -222,6 +222,7 @@ local function check_box(box_ptr, box_end)
 	    last_char = s; found_visible_node = true
 	 else
 	    if getfield(p, 'shift')==0 then
+	       last_char = nil
 	       if check_box(getlist(p), nil) then found_visible_node = true end
 	    else
 	       find_first_char = false; last_char = nil