* mail/sendmail.el (mail-bury): Call return action with the right Rmail buffer.

Fixes: debbugs:11242

lisp/ChangeLog

+2012-04-16  Chong Yidong  <cyd@gnu.org>
+
+	* mail/sendmail.el (mail-bury): Call return action with the right
+	Rmail buffer (Bug#11242).
+
 2012-04-15  Chong Yidong  <cyd@gnu.org>
 
 	* server.el (server-process-filter): Handle corner case where both

lisp/mail/sendmail.el

@@ -864,7 +864,7 @@ Prefix arg means don't delete this window."
     (unless return-action
       (dolist (buffer (buffer-list))
 	(if (eq (buffer-local-value 'major-mode buffer) 'rmail-mode)
-	    (setq return-action `(rmail-mail-return ,newbuf)))))
+	    (setq return-action `(rmail-mail-return ,buffer)))))
     (if (and (null arg) return-action)
 	(apply (car return-action) (cdr return-action))
       (switch-to-buffer newbuf))))