diff options
Diffstat (limited to 'tex/context/base/font-otf.lua')
| -rw-r--r-- | tex/context/base/font-otf.lua | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/tex/context/base/font-otf.lua b/tex/context/base/font-otf.lua index d01c5d7e9..6ff3d4086 100644 --- a/tex/context/base/font-otf.lua +++ b/tex/context/base/font-otf.lua @@ -1222,13 +1222,15 @@ otf.enhancers["reorganize kerns"] = function(data,filename) local offset = offsets[baseoffset + sk] --~ local offset = offsets[sk] -- (fk-1) * maxseconds + sk] local splt = split[sv] - for i=1,#splt do - local second_unicode = splt[i] - if tonumber(second_unicode) then - lookupkerns[second_unicode] = offset - else - for s=1,#second_unicode do - lookupkerns[second_unicode[s]] = offset + if splt then + for i=1,#splt do + local second_unicode = splt[i] + if tonumber(second_unicode) then + lookupkerns[second_unicode] = offset + else + for s=1,#second_unicode do + lookupkerns[second_unicode[s]] = offset + end end end end @@ -1240,13 +1242,15 @@ otf.enhancers["reorganize kerns"] = function(data,filename) for fk=1,#firsts do local fv = firsts[fk] local splt = split[fv] - for i=1,#splt do - local first_unicode = splt[i] - if tonumber(first_unicode) then - do_it(fk,first_unicode) - else - for f=1,#first_unicode do - do_it(fk,first_unicode[f]) + if splt then + for i=1,#splt do + local first_unicode = splt[i] + if tonumber(first_unicode) then + do_it(fk,first_unicode) + else + for f=1,#first_unicode do + do_it(fk,first_unicode[f]) + end end end end |