From 1c738323a7c41e204811831b3a41edf59b327750 Mon Sep 17 00:00:00 2001
From: Rayson zhu <vfreex+git@gmail.com>
Date: Mon, 21 Nov 2016 22:39:57 +0800
Subject: [PATCH] Similar fix as #967

---
 src/server.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/server.c b/src/server.c
index e68939ec..7e213dba 100644
--- a/src/server.c
+++ b/src/server.c
@@ -533,8 +533,11 @@ connect_to_remote(EV_P_ struct addrinfo *res,
 
 #ifdef SET_INTERFACE
     if (iface) {
-        if (setinterface(sockfd, iface) == -1)
+        if (setinterface(sockfd, iface) == -1) {
             ERROR("setinterface");
+            close(sockfd);
+            return NULL;
+        }
     }
 #endif