From 7961599b2e41c71720a42b3bfde641f7529f05fe Mon Sep 17 00:00:00 2001
From: Corey Hulen <corey@hulen.com>
Date: Tue, 22 Nov 2016 11:05:54 -0800
Subject: PLT-4357 adding performance monitoring (#4622)

* WIP

* WIP

* Adding metrics collection

* updating vendor packages

* Adding metrics to config

* Adding admin console page for perf monitoring

* Updating glide

* switching to tylerb/graceful
---
 vendor/github.com/miekg/dns/server.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'vendor/github.com/miekg/dns/server.go')

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
 			}
-- 
cgit v1.2.3-1-g7c22