X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fnnfolder.el;h=e93bd7f43e0b7cc7d0ee04c62246a63b145f13f4;hp=0245ff844151c8921a8c4ab73b48af02fb203da6;hb=4701091fb20fe41f824040bd0ce4513a58b00468;hpb=28ac71eb9f37da5a6193a8e4dab61ab06b17f466

diff --git a/lisp/nnfolder.el b/lisp/nnfolder.el
index 0245ff844..e93bd7f43 100644
--- a/lisp/nnfolder.el
+++ b/lisp/nnfolder.el
@@ -1059,16 +1059,17 @@ This command does not work if you use short group names."
 
 (defun nnfolder-save-buffer ()
   "Save the buffer."
-  (when (buffer-modified-p)
-    (run-hooks 'nnfolder-save-buffer-hook)
-    (gnus-make-directory (file-name-directory (buffer-file-name)))
-    (let ((coding-system-for-write
-	   (or nnfolder-file-coding-system-for-write
-	       nnfolder-file-coding-system)))
-      (set (make-local-variable 'copyright-update) nil)
-      (save-buffer)))
-  (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
-    (nnfolder-save-nov)))
+  (let ((delete-old-versions t))
+    (when (buffer-modified-p)
+      (run-hooks 'nnfolder-save-buffer-hook)
+      (gnus-make-directory (file-name-directory (buffer-file-name)))
+      (let ((coding-system-for-write
+	     (or nnfolder-file-coding-system-for-write
+		 nnfolder-file-coding-system)))
+	(set (make-local-variable 'copyright-update) nil)
+	(save-buffer)))
+    (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
+      (nnfolder-save-nov))))
 
 (defun nnfolder-save-active (group-alist active-file)
   (let ((nnmail-active-file-coding-system