(smtpmail-send-it): Use insert-buffer-substring.

lisp/ChangeLog

+2006-01-18  Jesper Harder  <harder@phys.au.dk>
+
+	* mail/smtpmail.el (smtpmail-send-it): Use insert-buffer-substring.
+
 2006-01-18  Masatake YAMATO  <jet@gyve.org>
 	* progmodes/make-mode.el (makefile-imake-mode): New mode

lisp/mail/smtpmail.el

@@ -365,7 +365,7 @@ This is relative to `smtpmail-queue-dir'.")
 		(make-directory smtpmail-queue-dir t))
 	      (with-current-buffer buffer-data
 		(erase-buffer)
-		(insert-buffer-contents tembuf)
+		(insert-buffer-substring tembuf)
 		(write-file file-data)
 		(set-buffer buffer-elisp)
 		(erase-buffer)