T-gnus 6.14.3.

[elisp/gnus.git-] / lisp / gnus-bcklg.el

diff --git a/lisp/gnus-bcklg.el b/lisp/gnus-bcklg.el
index a47a199..5a9cbf6 100644 (file)
--- a/lisp/gnus-bcklg.el
+++ b/lisp/gnus-bcklg.el
@@ -1,5 +1,5 @@
 ;;; gnus-bcklg.el --- backlog functions for Gnus
-;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -126,7 +126,7 @@
              t))
          (setq gnus-backlog-articles (delq ident gnus-backlog-articles)))))))
 
-(defun gnus-backlog-request-article (group number buffer)
+(defun gnus-backlog-request-article (group number &optional buffer)
   (when (numberp number)
     (gnus-backlog-setup)
     (let ((ident (intern (concat group ":" (int-to-string number))
@@ -146,10 +146,12 @@
            (setq end
                  (next-single-property-change
                   (1+ beg) 'gnus-backlog (current-buffer) (point-max)))))
-       (let ((buffer-read-only nil))
-         (erase-buffer)
-         (insert-buffer-substring gnus-backlog-buffer beg end)
-         t)))))
+       (save-excursion
+         (and buffer (set-buffer buffer))
+         (let ((buffer-read-only nil))
+           (erase-buffer)
+           (insert-buffer-substring gnus-backlog-buffer beg end)))
+       t))))
 
 (provide 'gnus-bcklg)