net/dns/resolver: fix test failure

Updates #cleanup Signed-off-by: Andrew Dunham <andrew@du.nham.ca> Change-Id: I0e815a69ee44ca0ff7c0ea0ca3c6904bbf67ed1f
2 years ago · a475c435ec
parent 27033c6277
commit a475c435ec
1 changed files with 3 additions and 1 deletions
--- a/net/dns/resolver/forwarder.go
+++ b/net/dns/resolver/forwarder.go
@ -889,7 +889,9 @@ func (f *forwarder) forwardWithDestChan(ctx context.Context, query packet, respo
 			// Attempt to recompile the DNS configuration
 			// If we are being asked to forward queries and we have no
 			// nameservers, the network is in a bad state.
-			f.missingUpstreamRecovery()
+			if f.missingUpstreamRecovery != nil {
+				f.missingUpstreamRecovery()
+			}

 			res, err := servfailResponse(query)
 			if err != nil {