--- a/src/dialog-x.c	Mon Aug 13 11:30:55 2007 +0200
+++ b/src/dialog-x.c	Mon Aug 13 11:31:24 2007 +0200
@@ -44,7 +44,7 @@
   widget_value *wv;
   int got_some;
   wv = xmalloc_widget_value ();
-  wv->name = (char *) "value";
+  wv->name = xstrdup ("value");
   got_some = lw_get_some_values (id, wv);
   if (got_some)
     {
@@ -56,10 +56,12 @@
 	  void *tmp = LISP_TO_VOID (list2 (text_field_callback,
                                            build_string (text_field_value)));
 	  popup_selection_callback (0, id, (XtPointer) tmp);
-	  xfree (text_field_value);
 	}
     }
-  free_widget_value (wv);
+  /* This code tried to optimize, newing/freeing. This is generally
+     unsafe so we will alwats strdup and always use
+     free_widget_value_tree. */
+  free_widget_value_tree (wv);
 }
 
 static void
@@ -144,7 +146,7 @@
 
   wv_closure = make_opaque_ptr (kids);
   record_unwind_protect (widget_value_unwind, wv_closure);
-  prev->name = (char *) "message";
+  prev->name = xstrdup ("message");
   prev->value = xstrdup (name);
   prev->enabled = 1;
 
@@ -166,7 +168,7 @@
       gui_item = gui_parse_item_keywords (button);
       if (!button_item_to_widget_value (gui_item, wv, allow_text_p, 1))
 	{
-	  free_widget_value (wv);
+	  free_widget_value_tree (wv);
 	  continue;
 	}
 
@@ -178,8 +180,9 @@
       else			/* it's a button */
 	{
 	  allow_text_p = 0;	 /* only allow text field at the front */
-	  wv->value = xstrdup (wv->name);	/* what a mess... */
-	  wv->name = (char *) button_names [n];
+	  if (wv->value)	xfree (wv->value);
+	  wv->value = wv->name;	/* what a mess... */
+	  wv->name = xstrdup (button_names [n]);
 
 	  if (partition_seen)
 	    rbuttons++;
@@ -202,7 +205,7 @@
     widget_value *dbox;
     sprintf (tmp_dbox_name, "%c%dBR%d", type, lbuttons + rbuttons, rbuttons);
     dbox = xmalloc_widget_value ();
-    dbox->name = tmp_dbox_name;
+    dbox->name = xstrdup (tmp_dbox_name);
     dbox->contents = kids;
 
     /* No more need to free the half-filled-in structures. */