GitLab

* lisp/bookmark.el (bookmark-set): Don't set `bookmark-yank-point' and
  `bookmark-current-buffer' if they have been already set in another
  buffer (e.g gnus-art).

* lisp/gnus/gnus-sum.el (gnus-summary-bookmark-make-record): Set
  `bookmark-yank-point' and `bookmark-current-buffer' to allow C-w.