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-rw-r--r--macros/luatex/generic/luaotfload/fontloader-font-osd.lua3
1 files changed, 3 insertions, 0 deletions
diff --git a/macros/luatex/generic/luaotfload/fontloader-font-osd.lua b/macros/luatex/generic/luaotfload/fontloader-font-osd.lua
index 4177e3035a..cff9272741 100644
--- a/macros/luatex/generic/luaotfload/fontloader-font-osd.lua
+++ b/macros/luatex/generic/luaotfload/fontloader-font-osd.lua
@@ -220,6 +220,9 @@ end
-- we might need to have consonants etc per script and initialize a local table
-- pointing to the right one. But not now.
+-- We have additional data in char-def that provides information not present (at
+-- least when this was written) in Unicode.
+
local indicgroups = characters and characters.indicgroups
if not indicgroups and characters then