fixup! feature: add support for cookies

Author: lukas-reineke

lua/orgmode/org/syntax.lua

@@ -54,7 +54,11 @@ local function _display_cookie_virt_text(cookie, checked, total)
   if cookie_text == '[/]' then
     text = string.format('[%d/%d]', checked, total)
   else
-    text = string.format('[%d%%]', (100 * checked) / total)
+    if total > 0 then
+      text = string.format('[%d%%]', (100 * checked) / total)
+    else
+      text = '[0%]'
+    end
   end
   vim.api.nvim_buf_set_extmark(0, cookie_namespace, row, column + (leading_spaces or 0), {
     -- TODO: make highlight group configurable