fix: lineCharacterwise hanging on NUL

lua/various-textobjs/charwise-textobjs.lua

@@ -227,11 +227,11 @@ end
 ---current line (but characterwise)
 ---@param scope "inner"|"outer" outer includes indentation and trailing spaces
 function M.lineCharacterwise(scope)
-	-- FIX being on line break in visual mode, see #108
+	-- FIX being on NUL, see #108 and #109
 	-- (Not sure why this only happens for `lineCharacterwise` though…)
 	-- `col()` results in "true" char, as it factors in Tabs
-	local isOnLineBreak = #vim.api.nvim_get_current_line() < vim.fn.col(".")
-	if isOnLineBreak and vim.fn.mode():find("[Vv]") and scope == "outer" then u.normal("h") end
+	local isOnNUL = #vim.api.nvim_get_current_line() < vim.fn.col(".")
+	if isOnNUL then u.normal("g_") end
 
 	local pattern = "^(%s*).-(%s*)$"
 	M.selectTextobj(pattern, scope, 0)