(x_frame_get_and_record_arg): Don't record Qunbound value in f->param_alist.

src/ChangeLog

+2006-01-17  Richard M. Stallman  <rms@gnu.org>
+
+	* frame.c (x_frame_get_and_record_arg): Don't record Qunbound
+	value in f->param_alist.
+
 2006-01-15  Andreas Schwab  <schwab@suse.de>
 	* search.c (Freplace_match): Use UPPERCASEP instead of !NOCASEP.

src/frame.c

@@ -3604,7 +3604,7 @@ x_frame_get_and_record_arg (f, alist, param, attribute, class, type)
 
   value = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, param,
 		     attribute, class, type);
-  if (! NILP (value))
+  if (! NILP (value) && ! EQ (value, Qunbound))
     store_frame_param (f, param, value);
 
   return value;