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bug#31097: 27.0.50; Interprogram paste is destructively modified


From: Noam Postavsky
Subject: bug#31097: 27.0.50; Interprogram paste is destructively modified
Date: Thu, 12 Apr 2018 19:35:43 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.90 (gnu/linux)

severity 31097 minor
quit

"Basil L. Contovounesios" <address@hidden> writes:

> * simple.el (kill-new, current-kill): Non-destructively reverse list
> returned by interprogram-paste-function. (bug#31097)

Seems reasonable.  Perhaps add some comments in case someone tries to
"optimize" it later?

>  If optional arg DO-NOT-MOVE is non-nil, then don't actually
>  move the yanking point; just return the Nth kill forward."
> -
>   (let ((interprogram-paste (and (= n 0)

> -      (let ((ARGth-kill-element
> +      (let ((nth-kill-element
>            (nthcdr (mod (- n (length kill-ring-yank-pointer))
>                         (length kill-ring))
>                    kill-ring)))
>       (unless do-not-move
> -       (setq kill-ring-yank-pointer ARGth-kill-element)
> +          (setq kill-ring-yank-pointer nth-kill-element)
>         (when (and yank-pop-change-selection
>                    (> n 0)
>                    interprogram-cut-function)
> -         (funcall interprogram-cut-function (car ARGth-kill-element))))
> -     (car ARGth-kill-element)))))
> +            (funcall interprogram-cut-function (car nth-kill-element))))
> +        (car nth-kill-element)))))

I don't think these hunks are needed.





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