diff -up src/gtkutil.c.\~1\~ src/gtkutil.c
--- src/gtkutil.c.~1~	2002-12-09 10:58:30.000000000 +0900
+++ src/gtkutil.c	2002-12-09 13:41:36.000000000 +0900
@@ -754,9 +754,12 @@ GtkWidget*
 xg_win_to_widget (wdesc)
      Window wdesc;
 {
-  BLOCK_INPUT;
-  gpointer gdkwin = gdk_xid_table_lookup (wdesc);
+  gpointer gdkwin;
   GtkWidget *gwdesc = 0;
+
+  BLOCK_INPUT;
+
+  gdkwin= gdk_xid_table_lookup (wdesc);
   if (gdkwin)
     {
       GdkEvent event;