X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-move.el;h=36839c8d07e8199808b03fc0d442f95f3ba145e0;hb=f2eb1747efcae6f3aeb0a2ee0988674a82c5a0a2;hp=ba8b9c252c3206b67bad996d0f4bcba5cc0d7d2b;hpb=b28454eed83f245c4160228b076134ce930b320a;p=gnus

diff --git a/lisp/gnus-move.el b/lisp/gnus-move.el
index ba8b9c252..36839c8d0 100644
--- a/lisp/gnus-move.el
+++ b/lisp/gnus-move.el
@@ -1,7 +1,8 @@
 ;;; gnus-move.el --- commands for moving Gnus from one server to another
-;; Copyright (C) 1996,97 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000
+;;        Free Software Foundation, Inc.
 
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
 
 ;; This file is part of GNU Emacs.
@@ -25,6 +26,8 @@
 
 ;;; Code:
 
+(eval-when-compile (require 'cl))
+
 (require 'gnus)
 (require 'gnus-start)
 (require 'gnus-int)
@@ -43,6 +46,7 @@ Update the .newsrc.eld file to reflect the change of nntp server."
 
   ;; First start Gnus.
   (let ((gnus-activate-level 0)
+	(mail-sources nil)
 	(nnmail-spool-file nil))
     (gnus))
 
@@ -59,15 +63,18 @@ Update the .newsrc.eld file to reflect the change of nntp server."
   "Move group INFO from FROM-SERVER to TO-SERVER."
   (let ((group (gnus-info-group info))
 	to-active hashtb type mark marks
-	to-article to-reads to-marks article)
+	to-article to-reads to-marks article
+	act-articles)
     (gnus-message 7 "Translating %s..." group)
     (when (gnus-request-group group nil to-server)
       (setq to-active (gnus-parse-active)
-	    hashtb (gnus-make-hashtable 1024))
+	    hashtb (gnus-make-hashtable 1024)
+	    act-articles (gnus-uncompress-range to-active))
       ;; Fetch the headers from the `to-server'.
       (when (and to-active
+		 act-articles
 		 (setq type (gnus-retrieve-headers
-			     (gnus-uncompress-range to-active)
+			     act-articles
 			     group to-server)))
 	;; Convert HEAD headers.  I don't care.
 	(when (eq type 'headers)
@@ -85,6 +92,8 @@ Update the .newsrc.eld file to reflect the change of nntp server."
 	;; Then we read the headers from the `from-server'.
 	(when (and (gnus-request-group group nil from-server)
 		   (gnus-active group)
+		   (gnus-uncompress-range
+		    (gnus-active group))
 		   (setq type (gnus-retrieve-headers
 			       (gnus-uncompress-range
 				(gnus-active group))
@@ -108,24 +117,27 @@ Update the .newsrc.eld file to reflect the change of nntp server."
 	  (goto-char (point-min))
 	  (while (looking-at
 		  "^[0-9]+\t[^\t]*\t[^\t]*\t[^\t]*\t\\([^\t]*\\)\t")
-	    (setq to-article
-		  (gnus-gethash
-		   (buffer-substring (match-beginning 1) (match-end 1))
-		   hashtb))
-	    ;; Add this article to the list of read articles.
-	    (push to-article to-reads)
-	    ;; See if there are any marks and then add them.
-	    (when (setq mark (assq (read (current-buffer)) marks))
-	      (setq marks (delq mark marks))
-	      (setcar mark to-article)
-	      (push mark to-marks))
-	    (forward-line 1))
+	    (when (setq to-article
+			(gnus-gethash
+			 (buffer-substring (match-beginning 1) (match-end 1))
+			 hashtb))
+	      ;; Add this article to the list of read articles.
+	      (push to-article to-reads)
+	      ;; See if there are any marks and then add them.
+	      (when (setq mark (assq (read (current-buffer)) marks))
+		(setq marks (delq mark marks))
+		(setcar mark to-article)
+		(push mark to-marks))
+	      (forward-line 1)))
 	  ;; Now we know what the read articles are and what the
 	  ;; article marks are.  We transform the information
 	  ;; into the Gnus info format.
 	  (setq to-reads
 		(gnus-range-add
-		 (gnus-compress-sequence (sort to-reads '<) t)
+		 (gnus-compress-sequence
+		  (and (setq to-reads (delq nil to-reads))
+		       (sort to-reads '<))
+		  t)
 		 (cons 1 (1- (car to-active)))))
 	  (gnus-info-set-read info to-reads)
 	  ;; Do the marks.  I'm sure y'all understand what's
@@ -142,7 +154,8 @@ Update the .newsrc.eld file to reflect the change of nntp server."
 			(cons article (cdr a)))))
 	    (setq a lists)
 	    (while a
-	      (setcdr (car a) (gnus-compress-sequence (sort (cdar a) '<)))
+	      (setcdr (car a) (gnus-compress-sequence
+			       (and (cdar a) (sort (cdar a) '<))))
 	      (pop a))
 	    (gnus-info-set-marks info lists t)))))
     (gnus-message 7 "Translating %s...done" group)))