diff options
Diffstat (limited to 'tex/context/base/trac-deb.lua')
| -rw-r--r-- | tex/context/base/trac-deb.lua | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tex/context/base/trac-deb.lua b/tex/context/base/trac-deb.lua index 5a8bdabd3..d52399bcf 100644 --- a/tex/context/base/trac-deb.lua +++ b/tex/context/base/trac-deb.lua @@ -130,7 +130,10 @@ function tracers.showlines(filename,linenumber,offset,luaerrorline) local stop = "\\stopluacode" local n = linenumber for i=n,1,-1 do - if find(lines[i],start) then + local line = lines[i] + if not line then + break + elseif find(line,start) then n = i + luaerrorline - 1 if n <= linenumber then linenumber = n |