Speed up initialization of Np, and cleanup uniq_id.

[luatex-ja/luatexja.git] / src / luatexja-compat.sty

diff --git a/src/luatexja-compat.sty b/src/luatexja-compat.sty
index 79687d7..bc29828 100644 (file)
--- a/src/luatexja-compat.sty
+++ b/src/luatexja-compat.sty
@@ -122,7 +122,7 @@
    \ltj@code@convB\ltj@grab@num
 }
 \def\ltj@code@convB#1{%
-  \directlua{luatexja._cc_next(\ltj@safe@num{#1}) }%
+  \directlua{luatexja._cc_next(\ltj@safe@num@or{nil}{#1}) }%
 }
 
 \def\kansuji{%