X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_window.c;h=ac61cb01da99a8af23f142938fbcd202c57f0d60;hp=530b08e5ed1f67408374672291002a065f9fa011;hb=396a05943b7da5039dd15d79c4385c7d2a75d6d4;hpb=eb312e0bb90463a33aa8a53f825b32dc189af023

diff --git a/ncurses/base/lib_window.c b/ncurses/base/lib_window.c
index 530b08e5..ac61cb01 100644
--- a/ncurses/base/lib_window.c
+++ b/ncurses/base/lib_window.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -39,7 +39,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_window.c,v 1.23 2007/06/30 23:36:11 tom Exp $")
+MODULE_ID("$Id: lib_window.c,v 1.24 2008/04/12 22:40:21 tom Exp $")
 
 NCURSES_EXPORT(void)
 _nc_synchook(WINDOW *win)
@@ -186,6 +186,7 @@ dupwin(WINDOW *win)
 
     if (win != 0) {
 
+	_nc_lock_window(win);
 	if (win->_flags & _ISPAD) {
 	    nwin = newpad(win->_maxy + 1,
 			  win->_maxx + 1);
@@ -243,6 +244,7 @@ dupwin(WINDOW *win)
 		nwin->_line[i].lastchar = win->_line[i].lastchar;
 	    }
 	}
+	_nc_unlock_window(win);
     }
     returnWin(nwin);
 }