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+2007-08-18  Steve Youngs  <>
+	* savehist.el (savehist-save): Make sure values are printable when
+	saving minibuffer variables.
 2006-12-28  Norbert Koch  <>
 	* Makefile (VERSION): XEmacs package 2.37 released.
 	(dolist (symbol savehist-minibuffer-history-variables)
 	  (when (boundp symbol)
 	    (let ((value (savehist-trim-history (symbol-value symbol))))
-	      (when value		; don't save empty histories
+	      (when (and (savehist-printable value) value)		; don't save empty histories
 		(prin1 `(setq ,symbol ',value) (current-buffer))
 		(insert ?\n))))))
       ;; Save the additional variables.
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