tried to access modifiers when not present

2011-10-04 15:54:08 +02:00 · 2011-10-04 15:54:08 +02:00 · 3d8cdadc88
parent 50b4e733eb
commit 3d8cdadc88
1 changed files with 7 additions and 5 deletions
--- a/ldoc/doc.lua
+++ b/ldoc/doc.lua
@ -323,11 +323,13 @@ function Item:finish()
      local function acc(x) table.insert(buffer, x) end
      for i = 1, #names  do
        local m = modifiers[i]
+        if m then
            if not m.optchain then
                acc ((']'):rep(npending))
                npending=0
            end
            if m.opt or m.optchain then acc('['); npending=npending+1 end
+        end
        if i>1 then acc (', ') end
        acc(names[i])
      end