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Handle token.to_string returning nil for empty

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Marcel Krüger 2020-08-25 00:20:23 +02:00
parent 3579605228
commit 10add04b91
1 changed files with 2 additions and 1 deletions
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luametalatex-firstcode.lua
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@ -135,7 +135,8 @@ token.luacmd("closein", function(_, prefix)
end, "value") end, "value")
local function do_write(p) local function do_write(p)
local content = token.to_string(p.data) .. '\n' local data = token.to_string(p.data)
local content = data and data .. '\n' or '\n'
local file = ofiles[p.file] local file = ofiles[p.file]
if file then if file then
file:write(content) file:write(content)