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authorMojca Miklavec <mojca.miklavec@gmail.com>2010-05-28 09:19:48 +0000
committerMojca Miklavec <mojca.miklavec@gmail.com>2010-05-28 09:19:48 +0000
commit1ce8e00ad51cfbb3a0b23fc2d9d50f130390986b (patch)
tree500398a4b49e4f441fa0025e7c4701d26618dd5b /Master/texmf-dist/scripts/context
parent64cd59c228451a3df60e9078f382fd4e3e14ce35 (diff)
hotfix for broken 'luatools --engine=x file.tex'
git-svn-id: svn://tug.org/texlive/trunk@18547 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/scripts/context')
-rwxr-xr-xMaster/texmf-dist/scripts/context/lua/luatools.lua7
1 files changed, 5 insertions, 2 deletions
diff --git a/Master/texmf-dist/scripts/context/lua/luatools.lua b/Master/texmf-dist/scripts/context/lua/luatools.lua
index 1d87322c108..c75b1c4e86e 100755
--- a/Master/texmf-dist/scripts/context/lua/luatools.lua
+++ b/Master/texmf-dist/scripts/context/lua/luatools.lua
@@ -6078,8 +6078,11 @@ function resolvers.expand_variables()
local expansions, environment, variables = { }, instance.environment, instance.variables
local env = resolvers.env
instance.expansions = expansions
- if instance.engine ~= "" then environment['engine'] = instance.engine end
- if instance.progname ~= "" then environment['progname'] = instance.progname end
+ local engine, progname = instance.engine, instance.progname
+ if type(engine) ~= "string" then instance.engine, engine = "", "" end
+ if type(progname) ~= "string" then instance.progname, progname = "", "" end
+ if engine ~= "" then environment['engine'] = engine end
+ if progname ~= "" then environment['progname'] = progname end
for k,v in next, environment do
local a, b = match(k,"^(%a+)%_(.*)%s*$")
if a and b then