From 06e066a49127115b6396b60b52ecd9127baf069d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Mon, 6 Feb 2017 21:12:12 +0100
Subject: [PATCH] WebSocket: avoid closing an invalid FD

---
 json-rpc-shell.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/json-rpc-shell.c b/json-rpc-shell.c
index 3e5f18d..0fbf1ae 100644
--- a/json-rpc-shell.c
+++ b/json-rpc-shell.c
@@ -2126,7 +2126,7 @@ backend_ws_connect (struct ws_context *self, struct error **e)
 		result = true;
 
 fail_2:
-	if (!result)
+	if (!result && self->server_fd != -1)
 	{
 		xclose (self->server_fd);
 		self->server_fd = -1;