White space clean up.

[gnus] / lisp / gnus-start.el

diff --git a/lisp/gnus-start.el b/lisp/gnus-start.el
index c7d8552..9458e0e 100644 (file)
--- a/lisp/gnus-start.el
+++ b/lisp/gnus-start.el
@@ -1815,14 +1815,18 @@ If SCAN, request a scan of that group as well."
        (if (setq rest (member method methods))
            (gnus-info-set-method info (car rest))
          (push method methods)))
-      (gnus-sethash
-       (car info)
-       ;; Preserve number of unread articles in groups.
-       (cons (and ohashtb (car (gnus-gethash (car info) ohashtb)))
-            prev)
-       gnus-newsrc-hashtb)
-      (setq prev alist
-           alist (cdr alist)))
+      ;; Check for duplicates.
+      (if (gnus-gethash (car info) gnus-newsrc-hashtb)
+         ;; Remove this entry from the alist.
+         (setcdr prev (cddr prev))
+       (gnus-sethash
+        (car info)
+        ;; Preserve number of unread articles in groups.
+        (cons (and ohashtb (car (gnus-gethash (car info) ohashtb)))
+              prev)
+        gnus-newsrc-hashtb)
+       (setq prev alist))
+      (setq alist (cdr alist)))
     ;; Make the same select-methods in `gnus-server-alist' identical
     ;; as well.
     (while methods
@@ -3180,5 +3184,3 @@ If this variable is nil, don't do anything."
 (provide 'gnus-start)
 
 ;;; gnus-start.el ends here
-
-