Importing Pterodactyl Gnus v0.96.

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

diff --git a/lisp/gnus-bcklg.el b/lisp/gnus-bcklg.el
index d9934e5..a47a199 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 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -41,10 +41,9 @@
   "Return the backlog buffer."
   (or (get-buffer gnus-backlog-buffer)
       (save-excursion
-       (set-buffer (get-buffer-create gnus-backlog-buffer))
-       (buffer-disable-undo (current-buffer))
+       (set-buffer (gnus-get-buffer-create gnus-backlog-buffer))
+       (buffer-disable-undo)
        (setq buffer-read-only t)
-       (gnus-add-current-to-buffer-list)
        (get-buffer gnus-backlog-buffer))))
 
 (defun gnus-backlog-setup ()
@@ -83,7 +82,9 @@
          (setq b (point))
          (insert-buffer-substring buffer)
          ;; Tag the beginning of the article with the ident.
-         (gnus-put-text-property b (1+ b) 'gnus-backlog ident))))))
+         (if (> (point-max) b)
+             (gnus-put-text-property b (1+ b) 'gnus-backlog ident)
+           (gnus-error 3 "Article %d is blank" number)))))))
 
 (defun gnus-backlog-remove-oldest-article ()
   (save-excursion