diff options
Diffstat (limited to 'lisp/gnus/gnus-dup.el')
-rw-r--r-- | lisp/gnus/gnus-dup.el | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/lisp/gnus/gnus-dup.el b/lisp/gnus/gnus-dup.el index 0c2e1af0a94..fa08b443a90 100644 --- a/lisp/gnus/gnus-dup.el +++ b/lisp/gnus/gnus-dup.el @@ -85,10 +85,8 @@ seen in the same session." (setq gnus-dup-list nil)) (setq gnus-dup-hashtb (gnus-make-hashtable gnus-duplicate-list-length)) ;; Enter all Message-IDs into the hash table. - (let ((list gnus-dup-list) - (obarray gnus-dup-hashtb)) - (while list - (intern (pop list))))) + (let ((obarray gnus-dup-hashtb)) + (mapc 'intern gnus-dup-list))) (defun gnus-dup-read () "Read the duplicate suppression list." @@ -113,11 +111,10 @@ seen in the same session." (unless gnus-dup-list (gnus-dup-open)) (setq gnus-dup-list-dirty t) ; mark list for saving - (let ((data gnus-newsgroup-data) - datum msgid) + (let (msgid) ;; Enter the Message-IDs of all read articles into the list ;; and hash table. - (while (setq datum (pop data)) + (dolist (datum gnus-newsgroup-data) (when (and (not (gnus-data-pseudo-p datum)) (> (gnus-data-number datum) 0) (not (memq (gnus-data-number datum) gnus-newsgroup-unreads)) @@ -130,6 +127,7 @@ seen in the same session." ;; Chop off excess Message-IDs from the list. (let ((end (nthcdr gnus-duplicate-list-length gnus-dup-list))) (when end + (mapc (lambda (id) (unintern id gnus-dup-hashtb)) (cdr end)) (setcdr end nil)))) (defun gnus-dup-suppress-articles () @@ -137,11 +135,10 @@ seen in the same session." (unless gnus-dup-list (gnus-dup-open)) (gnus-message 6 "Suppressing duplicates...") - (let ((headers gnus-newsgroup-headers) - (auto (and gnus-newsgroup-auto-expire + (let ((auto (and gnus-newsgroup-auto-expire (memq gnus-duplicate-mark gnus-auto-expirable-marks))) - number header) - (while (setq header (pop headers)) + number) + (dolist (header gnus-newsgroup-headers) (when (and (intern-soft (mail-header-id header) gnus-dup-hashtb) (gnus-summary-article-unread-p (mail-header-number header))) (setq gnus-newsgroup-unreads @@ -155,7 +152,8 @@ seen in the same session." (defun gnus-dup-unsuppress-article (article) "Stop suppression of ARTICLE." - (let ((id (mail-header-id (gnus-data-header (gnus-data-find article))))) + (let* ((header (gnus-data-header (gnus-data-find article))) + (id (when header (mail-header-id header)))) (when id (setq gnus-dup-list-dirty t) (setq gnus-dup-list (delete id gnus-dup-list)) |