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Diffstat (limited to 'tex/context/base/mlib-run.lua')
-rw-r--r--tex/context/base/mlib-run.lua7
1 files changed, 5 insertions, 2 deletions
diff --git a/tex/context/base/mlib-run.lua b/tex/context/base/mlib-run.lua
index bfa9d0c11..1edd00be7 100644
--- a/tex/context/base/mlib-run.lua
+++ b/tex/context/base/mlib-run.lua
@@ -140,7 +140,7 @@ function metapost.reporterror(result)
metapost.report("mp terminal: %s",t)
end
if e then
- metapost.report("mp error: %s",e)
+ metapost.report("mp error: %s",(e=="" and "?") or e)
end
if not t and not e and l then
metapost.report("mp log: %s",l)
@@ -249,7 +249,10 @@ function metapost.process(mpx, data, trialrun, flusher, multipass)
input.stoptiming(metapost.exectime)
if not metapost.reporterror(result) then
if metapost.showlog then
- metapost.report("mp error: %s",(result.term ~= "" and result.term) or "no terminal output")
+ local str = (result.term ~= "" and result.term) or "no terminal output"
+ if not str:is_empty() then
+ metapost.report("mp log: %s",str)
+ end
end
if result.fig then
converted = metapost.convert(result, trialrun, flusher, multipass)