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| author | Gerd Moellmann <gerd@gnu.org> | 2000-09-19 13:37:09 +0000 |
|---|---|---|
| committer | Gerd Moellmann <gerd@gnu.org> | 2000-09-19 13:37:09 +0000 |
| commit | 16409b0bb832ae376894cbad5892bf7623caeaaf (patch) | |
| tree | 7a795d31e621510c8720e8956f248cc758dc2058 /lisp/gnus/gnus-bcklg.el | |
| parent | ce9ded5de26ead5cc69bd9179662c2d6600f7500 (diff) | |
| download | emacs-16409b0bb832ae376894cbad5892bf7623caeaaf.tar.gz | |
Update to emacs-21-branch of the Gnus CVS repository.
Diffstat (limited to 'lisp/gnus/gnus-bcklg.el')
| -rw-r--r-- | lisp/gnus/gnus-bcklg.el | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/lisp/gnus/gnus-bcklg.el b/lisp/gnus/gnus-bcklg.el index 323bb9ff041..5a9cbf6c10f 100644 --- a/lisp/gnus/gnus-bcklg.el +++ b/lisp/gnus/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, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> ;; Keywords: news @@ -27,8 +27,6 @@ (eval-when-compile (require 'cl)) -(eval-when-compile (require 'cl)) - (require 'gnus) ;;; @@ -44,7 +42,7 @@ (or (get-buffer gnus-backlog-buffer) (save-excursion (set-buffer (gnus-get-buffer-create gnus-backlog-buffer)) - (buffer-disable-undo (current-buffer)) + (buffer-disable-undo) (setq buffer-read-only t) (get-buffer gnus-backlog-buffer)))) @@ -84,7 +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 @@ -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) |