Fix bug #33621.

diff --git a/src/luatexja-core.sty b/src/luatexja-core.sty
index 553e200..d0a4a47 100644 (file)
--- a/src/luatexja-core.sty
+++ b/src/luatexja-core.sty
@@ -458,8 +458,8 @@
 % いつも global
 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc 
   \ltj@reset@globaldefs
-  \bgroup\ltj@curjfnt=-1\relax
-  #1\directlua{luatexja.__temp = \the\ltj@curjfnt}\egroup
+  \begingroup\ltj@curjfnt=-1\relax
+  #1\directlua{luatexja.__temp = \the\ltj@curjfnt}\endgroup
   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
   \ifnum\ltj@tempcntc=-1
     \@PackageError{luatexja-core}%

diff --git a/src/patches/lltjfont.sty b/src/patches/lltjfont.sty
index 5839110..2933844 100644 (file)
--- a/src/patches/lltjfont.sty
+++ b/src/patches/lltjfont.sty
@@ -641,7 +641,7 @@
    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 
 \def\ltj@pickup@altfont@aux#1{%
-  {\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont}%
+  \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 }
 \def\ltj@pickup@altfont@copy#1#2{%
   \ltj@@getjfontnumber#1%