diff options
Diffstat (limited to 'ncurses/base/lib_chgat.c')
| -rw-r--r-- | ncurses/base/lib_chgat.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ncurses/base/lib_chgat.c b/ncurses/base/lib_chgat.c index 74c4f75b44d9..e78c76a69098 100644 --- a/ncurses/base/lib_chgat.c +++ b/ncurses/base/lib_chgat.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2020 Thomas E. Dickey * + * Copyright 2020-2015,2025 Thomas E. Dickey * * Copyright 1998-2016,2017 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -43,7 +43,7 @@ #include <curses.priv.h> -MODULE_ID("$Id: lib_chgat.c,v 1.13 2020/02/02 23:34:34 tom Exp $") +MODULE_ID("$Id: lib_chgat.c,v 1.15 2025/02/15 20:53:36 tom Exp $") NCURSES_EXPORT(int) wchgat(WINDOW *win, @@ -62,7 +62,8 @@ wchgat(WINDOW *win, color_pair)); set_extended_pair(opts, color_pair); - if (win) { + if (win != NULL + && color_pair >= 0) { struct ldat *line = &(win->_line[win->_cury]); int i; |