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Fix: resolve ip crash

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This commit is contained in:
Dreamacro 2018-12-06 10:51:37 +08:00
parent f93d6aa294
commit 2b93c9d4c9
1 changed files with 8 additions and 6 deletions
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14
dns/client.go
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@ -131,12 +131,14 @@ func (r *Resolver) resolveIP(m *D.Msg) (msg *D.Msg, err error) {
return nil, errors.New("GeoIP can't use") return nil, errors.New("GeoIP can't use")
} }
ips, _ := r.msgToIP(res.Msg) ips, err := r.msgToIP(res.Msg)
if record, _ := mmdb.Country(ips[0]); record.Country.IsoCode == "CN" || record.Country.IsoCode == "" { if err == nil {
// release channel if record, _ := mmdb.Country(ips[0]); record.Country.IsoCode == "CN" || record.Country.IsoCode == "" {
go func() { <-fallbackMsg }() // release channel
msg = res.Msg go func() { <-fallbackMsg }()
return msg = res.Msg
return msg, err
}
} }
} }