bug: max_filename_width does not hide filename

[TM10YMhp]

Neovim version (nvim -v)

NVIM v0.10.3

Operating system/version

Windows 10

Describe the bug

I tried to hide the filename in the table of contents (gO), but when max_filename_width returns 0, there are still characters left in the list.

quicker_1033.mp4

What is the severity of this bug?

minor (annoyance)

Steps To Reproduce

1. nvim -u repro.lua
2. open help: :help
3. open table of contents: gO
4. close table of contents: :q
5. open help: :help
6. open table of contents: gO

Expected Behavior

Hide the filename when max_filename_width returns 0.

Minimal example file

No response

Minimal init.lua

-- DO NOT change the paths and don't remove the colorscheme
local root = vim.fn.fnamemodify("./.repro", ":p")

-- set stdpaths to use .repro
for _, name in ipairs({ "config", "data", "state", "cache" }) do
  vim.env[("XDG_%s_HOME"):format(name:upper())] = root .. "/" .. name
end

-- bootstrap lazy
local lazypath = root .. "/plugins/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
  vim.fn.system({
    "git",
    "clone",
    "--filter=blob:none",
    "--single-branch",
    "https://github.com/folke/lazy.nvim.git",
    lazypath,
  })
end
vim.opt.runtimepath:prepend(lazypath)

-- install plugins
local plugins = {
  "folke/tokyonight.nvim",
  {
    "stevearc/quicker.nvim",
    config = function()
      require("quicker").setup({
        -- add your config here
        max_filename_width = function()
          if
            vim.w.qf_toc
            or (vim.w.quickfix_title and vim.w.quickfix_title:find("TOC"))
          then
            return 0
          end
          return math.floor(math.min(95, vim.o.columns / 2))
        end,
      })
    end,
  },
  -- add any other plugins here
}
require("lazy").setup(plugins, {
  root = root .. "/plugins",
})

vim.cmd.colorscheme("tokyonight")
-- add anything else here

Additional context

No response

[stevearc]

Should be fixed now