(rmail-mime-multipart-handler): Accept the case where

there is no newline after the final mime boundary.  (Bug#4539)
Move markers on insertion so that any buttons inserted don't end up in
the next part of a multipart message.

lisp/ChangeLog

+2009-09-24  Glenn Morris  <rgm@gnu.org>
+
+	* mail/rmailmm.el (rmail-mime-multipart-handler): Accept the case where
+	there is no newline after the final mime boundary.  (Bug#4539)
+	Move markers on insertion so that any buttons inserted don't end up in
+	the next part of a multipart message.
+
 2009-09-24  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* minibuffer.el (minibuffer-force-complete): Cycle the list, rather

lisp/mail/rmailmm.el

@@ -213,10 +213,10 @@ format."
       ;; If this is the last boundary according to RFC 2046, hide the
       ;; epilogue, else hide the boundary only.  Use a marker for
       ;; `next' because `rmail-mime-show' may change the buffer.
-      (cond ((looking-at "--[ \t]*\n")
+      (cond ((looking-at "--[ \t]*$")
 	     (setq next (point-max-marker)))
 	    ((looking-at "[ \t]*\n")
-	     (setq next (copy-marker (match-end 0))))
+	     (setq next (copy-marker (match-end 0) t)))
 	    (t
 	     (rmail-mm-get-boundary-error-message
 	      "Malformed boundary" content-type content-disposition