diff options
Diffstat (limited to 'tex/context/base/mlib-pdf.lua')
-rw-r--r-- | tex/context/base/mlib-pdf.lua | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/tex/context/base/mlib-pdf.lua b/tex/context/base/mlib-pdf.lua index 1e3f4ef49..5e60999c1 100644 --- a/tex/context/base/mlib-pdf.lua +++ b/tex/context/base/mlib-pdf.lua @@ -292,14 +292,16 @@ metapost.urx = 0 metapost.ury = 0 function commands.mprunvar(key) - local value = variables and variables[key] - local vtype = type(value) - if tvalue == "table" then - context(concat(value," ")) - elseif tvalue == "number" or tvalue == "boolean" then - context(concat(value,tostring(value))) - elseif tvalue == "string" then - context(concat(value," ")) + local value = metapost.variables[key] + if value ~= nil then + local tvalue = type(value) + if tvalue == "table" then + context(concat(value," ")) + elseif tvalue == "number" or tvalue == "boolean" then + context(tostring(value)) + elseif tvalue == "string" then + context(value) + end end end |