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Fix infinite loop in luaotfload

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This commit is contained in:
Marcel Krüger 2020-06-16 21:15:23 +02:00
parent ed130e6ed8
commit 1be299f4f1
1 changed files with 2 additions and 2 deletions
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4
luametalatex-node-luaotfload.lua
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@ -1,4 +1,4 @@
-- Provide enough compatibility function to make luaotfload happy -- Provide enough compatibility functions to make luaotfload happy
local properties = node.direct.get_properties_table() local properties = node.direct.get_properties_table()
local flush = node.direct.flush_list local flush = node.direct.flush_list
@ -17,7 +17,7 @@ function node.direct.setcomponents(n, comp)
properties[n] = props properties[n] = props
return return
end end
local props_comp = props.components local props_comp = rawget(props, 'components')
if props_comp then if props_comp then
props_comp.components = comp -- Important even if nil to avoid double-free props_comp.components = comp -- Important even if nil to avoid double-free
if not comp then props.components = nil end if not comp then props.components = nil end