From 1897a78ca7f8b450b5615798b2e8ca3c517a574c Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Thu, 30 Sep 1999 11:34:08 +0000
Subject: [PATCH] (nnfolder-possibly-change-group): Don't create an active
 entry for the group even if it doesn't exist.

---
 lisp/nnfolder.el |   72 ++++++++++++++++++++----------------------------------
 1 file changed, 27 insertions(+), 45 deletions(-)

diff --git a/lisp/nnfolder.el b/lisp/nnfolder.el
index 59a6e9a..368e171 100644
--- a/lisp/nnfolder.el
+++ b/lisp/nnfolder.el
@@ -576,51 +576,33 @@ deleted.  Point is left where the deleted region was."
   ;; Change group.
   (when (and group
 	     (not (equal group nnfolder-current-group)))
-    (let ((pathname-coding-system nnmail-pathname-coding-system))
-      (nnmail-activate 'nnfolder)
-      (when (and (not (assoc group nnfolder-group-alist))
-		 (not (file-exists-p
-		       (nnfolder-group-pathname group))))
-	;; The group doesn't exist, so we create a new entry for it.
-	(push (list group (cons 1 0)) nnfolder-group-alist)
-	(nnfolder-save-active nnfolder-group-alist nnfolder-active-file))
-
-      (if dont-check
-	  (setq nnfolder-current-group group
-		nnfolder-current-buffer nil)
-	(let (inf file)
-	  ;; If we have to change groups, see if we don't already have the
-	  ;; folder in memory.  If we do, verify the modtime and destroy
-	  ;; the folder if needed so we can rescan it.
-	  (setq nnfolder-current-buffer
-		(nth 1 (assoc group nnfolder-buffer-alist)))
-
-	  ;; If the buffer is not live, make sure it isn't in the alist.  If it
-	  ;; is live, verify that nobody else has touched the file since last
-	  ;; time.
-	  (when (and nnfolder-current-buffer
-		     (not (gnus-buffer-live-p nnfolder-current-buffer)))
-	    (setq nnfolder-buffer-alist (delq inf nnfolder-buffer-alist)
-		  nnfolder-current-buffer nil))
-
-	  (setq nnfolder-current-group group)
-
-	  (when (or (not nnfolder-current-buffer)
-		    (not (verify-visited-file-modtime
-			  nnfolder-current-buffer)))
-	    (save-excursion
-	      (setq file (nnfolder-group-pathname group))
-	      ;; See whether we need to create the new file.
-	      (unless (file-exists-p file)
-		(gnus-make-directory (file-name-directory file))
-		(let ((nnmail-file-coding-system 
-		       (or nnfolder-file-coding-system-for-write
-			   nnfolder-file-coding-system)))
-		  (nnmail-write-region 1 1 file t 'nomesg)))
-	      (when (setq nnfolder-current-buffer (nnfolder-read-folder group))
-		(set-buffer nnfolder-current-buffer)
-		(push (list group nnfolder-current-buffer)
-		      nnfolder-buffer-alist)))))))))
+    (nnmail-activate 'nnfolder)
+    (if dont-check
+	(setq nnfolder-current-group group
+	      nnfolder-current-buffer nil)
+      ;; If we have to change groups, see if we don't already have the
+      ;; folder in memory.  If we do, verify the modtime and destroy
+      ;; the folder if needed so we can rescan it.
+      (setq nnfolder-current-buffer
+	    (nth 1 (assoc group nnfolder-buffer-alist)))
+
+      ;; If the buffer is not live, make sure it isn't in the alist.  If it
+      ;; is live, verify that nobody else has touched the file since last
+      ;; time.
+      (when (and nnfolder-current-buffer
+		 (not (gnus-buffer-live-p nnfolder-current-buffer)))
+	(setq nnfolder-current-buffer nil))
+
+      (setq nnfolder-current-group group)
+
+      (when (or (not nnfolder-current-buffer)
+		(not (verify-visited-file-modtime
+		      nnfolder-current-buffer)))
+	(save-excursion
+	  (when (setq nnfolder-current-buffer (nnfolder-read-folder group))
+	    (set-buffer nnfolder-current-buffer)
+	    (push (list group nnfolder-current-buffer)
+		  nnfolder-buffer-alist)))))))
 
 (defun nnfolder-save-mail (group-art-list)
   "Called narrowed to an article."
-- 
1.7.10.4