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-rw-r--r--macros/luatex/generic/minim/minim-alloc.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/macros/luatex/generic/minim/minim-alloc.lua b/macros/luatex/generic/minim/minim-alloc.lua
index ce53e5d440..3b14f5cc80 100644
--- a/macros/luatex/generic/minim/minim-alloc.lua
+++ b/macros/luatex/generic/minim/minim-alloc.lua
@@ -45,7 +45,7 @@ end
-- re-encode to utf-16
local function pdf_hex_string(text)
local str = { [1] = '<feff' }
- for i in text:utfvalues() do
+ for _, i in utf8.codes(text) do
if i <= 0xffff then
insert_formatted(str, '%04x', i)
else