From ea469991e52d213022f3b4b04bd1b940a453ebae Mon Sep 17 00:00:00 2001
From: Qiu Jian <qiujian@yunionyun.com>
Date: Mon, 6 May 2019 20:59:35 +0800
Subject: [PATCH] fix: fail to create network in default vpc

---
 pkg/compute/models/vpcs.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/compute/models/vpcs.go b/pkg/compute/models/vpcs.go
index 7376cdb3c1..a128ae0c9a 100644
--- a/pkg/compute/models/vpcs.go
+++ b/pkg/compute/models/vpcs.go
@@ -550,8 +550,8 @@ func (self *SVpc) StartDeleteVpcTask(ctx context.Context, userCred mcclient.Toke
 }
 
 func (self *SVpc) getPrefix() []netutils.IPV4Prefix {
-	ret := []netutils.IPV4Prefix{}
 	if len(self.CidrBlock) > 0 {
+		ret := []netutils.IPV4Prefix{}
 		blocks := strings.Split(self.CidrBlock, ",")
 		for _, block := range blocks {
 			prefix, _ := netutils.NewIPV4Prefix(block)
@@ -559,7 +559,7 @@ func (self *SVpc) getPrefix() []netutils.IPV4Prefix {
 		}
 		return ret
 	}
-	return ret
+	return []netutils.IPV4Prefix{{}}
 }
 
 func (self *SVpc) getIPRanges() []netutils.IPV4AddrRange {