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authorKarl Berry <karl@freefriends.org>2020-02-05 21:26:20 +0000
committerKarl Berry <karl@freefriends.org>2020-02-05 21:26:20 +0000
commit37fdb3c6983d960811ba78a31b01b7f44da425ec (patch)
tree11b27035bbea71b641ed87d1a80ac596edcc5b8f /Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua
parent6ce7aacaa6bc32fac37ae29c2d760f176d446614 (diff)
lualibs (4feb20)
git-svn-id: svn://tug.org/texlive/trunk@53682 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua')
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua
index fa3ad3c4cda..a955262a31e 100644
--- a/Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua
@@ -13,7 +13,7 @@ local concat = table.concat
----- floor = math.floor
local type = type
-if string.find(os.getenv("PATH"),";",1,true) then
+if string.find(os.getenv("PATH") or "",";",1,true) then
io.fileseparator, io.pathseparator = "\\", ";"
else
io.fileseparator, io.pathseparator = "/" , ":"