check fields len in dns.go

2017-08-14 11:53:40 +08:00 · 2017-08-14 11:53:40 +08:00 · 03a6ffda52
commit 03a6ffda52
parent 854da227d3
1 changed files with 1 additions and 1 deletions
--- a/core/pkg/net/dns/dns.go
+++ b/core/pkg/net/dns/dns.go
@ -42,7 +42,7 @@ func GetSystemNameServers() ([]net.IP, error) {
 			continue
 		}
 		fields := strings.Fields(trimmed)
-		if len(fields) == 0 {
+		if len(fields) < 2 {
 			continue
 		}
 		if fields[0] == "nameserver" {