From 2e0a945d3d2bc6ea795e7148311c07c1073053b1 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 21 Oct 2018 13:22:52 +0200
Subject: vty.c: Set vty->fd to -1 after closing the FD

Change-Id: I07d105f4a810dd809fbf6feb5c04e7410020c887
---
 src/vty/vty.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/vty/vty.c b/src/vty/vty.c
index ad535371..70f6811a 100644
--- a/src/vty/vty.c
+++ b/src/vty/vty.c
@@ -221,8 +221,10 @@ void vty_close(struct vty *vty)
 	vector_unset(vtyvec, vty->fd);
 
 	/* Close socket. */
-	if (vty->fd > 0)
+	if (vty->fd > 0) {
 		close(vty->fd);
+		vty->fd = -1;
+	}
 
 	if (vty->buf) {
 		talloc_free(vty->buf);
-- 
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