1 files changed, 13 insertions, 16 deletions

diff --git a/lisp/mail/rmailmm.el b/lisp/mail/rmailmm.el
index 0ba6fe2c88b..5cb0d24f459 100644
--- a/lisp/mail/rmailmm.el
+++ b/lisp/mail/rmailmm.el
@@ -80,28 +80,25 @@ If more than 3, offer a way to save all attachments at once.")
   "Save the attachment using info in the BUTTON."
   (let* ((filename (button-get button 'filename))
          (directory (button-get button 'directory))
-         (data (button-get button 'data)))
-    (while (file-exists-p (expand-file-name filename directory))
-      (let* ((f (file-name-sans-extension filename))
-             (i 1))
-        (when (string-match "-\\([0-9]+\\)$" f)
-          (setq i (1+ (string-to-number (match-string 1 f)))
-                f (substring f 0 (match-beginning 0))))
-        (setq filename (concat f "-" (number-to-string i) "."
-                               (file-name-extension filename)))))
+         (data (button-get button 'data))
+         (ofilename filename))
     (setq filename (expand-file-name
                     (read-file-name (format "Save as (default: %s): " filename)
                                     directory
                                     (expand-file-name filename directory))
                     directory))
-    (when (file-regular-p filename)
-      (error (message "File `%s' already exists" filename)))
-    (with-temp-file filename
+    ;; If arg is just a directory, use the default file name, but in
+    ;; that directory (copied from write-file).
+    (if (file-directory-p filename)
+        (setq filename (expand-file-name
+                        (file-name-nondirectory ofilename)
+                        (file-name-as-directory filename))))
+    (with-temp-buffer
       (set-buffer-file-coding-system 'no-conversion)
-      (insert data))))
+      (insert data)
+      (write-region nil nil filename nil nil nil t))))
 
-(define-button-type 'rmail-mime-save
-  'action 'rmail-mime-save)
+(define-button-type 'rmail-mime-save 'action 'rmail-mime-save)
 
 ;;; Handlers
 
@@ -154,7 +151,7 @@ MIME-Version: 1.0
     (insert-button filename
                    :type 'rmail-mime-save
                    'filename filename
-                   'directory directory
+                   'directory (file-name-as-directory directory)
                    'data data)))
 
 (defun test-rmail-mime-bulk-handler ()