diff options
| author | Jari Vetoniemi <mailroxas@gmail.com> | 2014-04-15 20:07:47 +0300 |
|---|---|---|
| committer | Jari Vetoniemi <mailroxas@gmail.com> | 2014-04-15 20:07:47 +0300 |
| commit | f77ae857b181ace139cc702f2a997db6ade86b8c (patch) | |
| tree | f70bb401c338fd4c22a84881508e78a3fd0cb93b | |
| parent | cf27013c1d1790e0d5239aa6fc34999e0f173f30 (diff) | |
| download | bemenu-f77ae857b181ace139cc702f2a997db6ade86b8c.tar.gz bemenu-f77ae857b181ace139cc702f2a997db6ade86b8c.tar.bz2 bemenu-f77ae857b181ace139cc702f2a997db6ade86b8c.zip | |
It's better to guard whole function.
| -rw-r--r-- | lib/draw/curses.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/draw/curses.c b/lib/draw/curses.c index afe0a98..0f6fdd2 100644 --- a/lib/draw/curses.c +++ b/lib/draw/curses.c @@ -252,6 +252,9 @@ static unsigned int _bmDrawCursesDisplayedCount(const bmMenu *menu) static void _bmDrawCursesEndWin(void) { + if (!curses.stdscr) + return; + freopen(TTY, "w", stdout); if (curses.refresh) @@ -260,12 +263,10 @@ static void _bmDrawCursesEndWin(void) if (curses.endwin) curses.endwin(); - if (curses.stdscr) { - dup2(curses.oldStdin, STDIN_FILENO); - dup2(curses.oldStdout, STDOUT_FILENO); - close(curses.oldStdin); - close(curses.oldStdout); - } + dup2(curses.oldStdin, STDIN_FILENO); + dup2(curses.oldStdout, STDOUT_FILENO); + close(curses.oldStdin); + close(curses.oldStdout); curses.stdscr = NULL; } |