From 096d8992a1b96f140df7a0cdd12b11a377a6b7fb Mon Sep 17 00:00:00 2001
From: neil <git@byneil.com>
Date: Mon, 4 Jul 2016 20:40:29 +0800
Subject: [PATCH] fix upgrade issue

---
 acme.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/acme.sh b/acme.sh
index 90baf766..5b75d153 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2531,8 +2531,10 @@ upgrade() {
     _installOnline "nocron"
   ) ; then
     _info "Upgrade success!"
+    exit 0
   else
     _err "Upgrade failed!"
+    exit 1
   fi
 }