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Check for empty message in typify

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This commit is contained in:
Miek Gieben 2016-10-17 10:26:24 +00:00
parent be3c0195b6
commit 03bc071774
2 changed files with 13 additions and 0 deletions
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4
middleware/pkg/response/typify.go
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@ -58,6 +58,10 @@ func TypeFromString(s string) (Type, error) {
// Typify classifies a message, it returns the Type.
func Typify(m *dns.Msg) (Type, *dns.OPT) {
if m == nil {
return OtherError, nil
}
opt := m.IsEdns0()
if len(m.Answer) > 0 && m.Rcode == dns.RcodeSuccess {