strlen is already computed, just use the symbol.
* lisp/ibuffer.el (ibuffer-compile-make-eliding-form): Use strlen.
(defun ibuffer-compile-make-substring-form (strvar maxvar from-end-p)
(if from-end-p
;; FIXME: not sure if this case is correct (Bug#24972)
- `(truncate-string-to-width str (string-width str) (- strlen ,maxvar) nil ?\s)
+ `(truncate-string-to-width str strlen (- strlen ,maxvar) nil ?\s)
`(truncate-string-to-width ,strvar ,maxvar nil ?\s)))
(defun ibuffer-compile-make-format-form (strvar widthform alignment)