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Chore: code style improvements (#361)

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This commit is contained in:
Kirill Motkov
2019-10-14 12:13:23 +03:00
committed by Dreamacro
parent 710cd5aed2
commit f4326daaa4
4 changed files with 12 additions and 10 deletions
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9
dns/util.go
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@ -81,13 +81,14 @@ func (e EnhancedMode) String() string {
func putMsgToCache(c *cache.Cache, key string, msg *D.Msg) {
var ttl time.Duration
if len(msg.Answer) != 0 {
switch {
case len(msg.Answer) != 0:
ttl = time.Duration(msg.Answer[0].Header().Ttl) * time.Second
} else if len(msg.Ns) != 0 {
case len(msg.Ns) != 0:
ttl = time.Duration(msg.Ns[0].Header().Ttl) * time.Second
} else if len(msg.Extra) != 0 {
case len(msg.Extra) != 0:
ttl = time.Duration(msg.Extra[0].Header().Ttl) * time.Second
} else {
default:
log.Debugln("[DNS] response msg error: %#v", msg)
return
}