/****************************************************************************
- * Copyright (c) 1998-2007,2009 Free Software Foundation, Inc. *
+ * Copyright 2020 Thomas E. Dickey *
+ * Copyright 1998-2009,2010 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 *
#include <curses.priv.h>
-MODULE_ID("$Id: lib_redrawln.c,v 1.15 2009/11/07 16:00:54 tom Exp $")
+MODULE_ID("$Id: lib_redrawln.c,v 1.18 2020/02/02 23:34:34 tom Exp $")
NCURSES_EXPORT(int)
wredrawln(WINDOW *win, int beg, int num)
returnCode(ERR);
end = beg + num;
- if (end > CurScreen(sp)->_maxy + 1)
- end = CurScreen(sp)->_maxy + 1;
+ if (end > CurScreen(sp)->_maxy + 1 - win->_begy)
+ end = CurScreen(sp)->_maxy + 1 - win->_begy;
if (end > win->_maxy + 1)
end = win->_maxy + 1;
- len = (win->_maxx + 1);
- if (len > (size_t) (CurScreen(sp)->_maxx + 1))
- len = (size_t) (CurScreen(sp)->_maxx + 1);
+ len = (size_t) (win->_maxx + 1);
+ if (len > (size_t) (CurScreen(sp)->_maxx + 1 - win->_begx))
+ len = (size_t) (CurScreen(sp)->_maxx + 1 - win->_begx);
len *= sizeof(CurScreen(sp)->_line[0].text[0]);
for (i = beg; i < end; i++) {