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libosmovty: simplify condition checking vty->fd in vty_close() 

On POSIX systems, standard I/O streams - stdin, stdout, and stderr,
always have default file descriptors 0, 1, and 2 respectively.

Change-Id: Ied35d142af0ba0f5ad78975b8f22c35b32d6ff71
This commit is contained in:
Vadim Yanitskiy 2019-11-21 21:51:23 +07:00 committed by laforge
parent 54df08e3fa
commit 7a35b78648
1 changed files with 2 additions and 2 deletions
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4
src/vty/vty.c
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@ -231,8 +231,8 @@ void vty_close(struct vty *vty)
/* Unset vector. */
vector_unset(vtyvec, vty->fd);
/* Close socket. */
if (vty->fd > 0 && vty->fd != fileno(stderr)) {
/* Close socket (ignore standard I/O streams). */
if (vty->fd > 2) {
close(vty->fd);
vty->fd = -1;
}