bug#58370: 29.0.50; Error in vtable-insert-object when truncating column

[Lars Ingebrigtsen]

Tad Fisher <tadfisher@gmail.com> writes:

> The following program causes an error due to missing "ellipsis" and
> "ellipsis-width" arguments to `vterm--insert-line`:
>
> (require 'vtable)
> (let ((table (make-vtable
>             :columns '((:name "A" :width 10)
>                        (:name "B" :width 10))
>             :objects '(("first" "first, truncated correctly")))))
>   (vtable-insert-object table '("second", "second, causes error")))
>
> Backtrace:
>
> Lisp error: (wrong-type-argument number-or-marker-p nil)
>   #f(compiled-function (elem index) #<bytecode

Yup.  I've now fixed this in Emacs 29.