diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/server.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/server.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vendor/github.com/miekg/dns/server.go b/vendor/github.com/miekg/dns/server.go index c34801aef..1d40ee56d 100644 --- a/vendor/github.com/miekg/dns/server.go +++ b/vendor/github.com/miekg/dns/server.go @@ -389,7 +389,9 @@ func (srv *Server) ActivateAndServe() error { if srv.UDPSize == 0 { srv.UDPSize = MinMsgSize } - if t, ok := pConn.(*net.UDPConn); ok { + // Check PacketConn interface's type is valid and value + // is not nil + if t, ok := pConn.(*net.UDPConn); ok && t != nil { if e := setUDPSocketOptions(t); e != nil { return e } |