Bugfix a potential nil dereference.

c542e46e · Geoff Simmons · be739765 · c542e46e
Commit c542e46e authored Jul 01, 2020 by Geoff Simmons
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varnish.go pkg/varnish/varnish.go +2 -1

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--- a/pkg/varnish/varnish.go
+++ b/pkg/varnish/varnish.go
@@ -628,7 +628,8 @@ func (vc *Controller) Update(svcKey string, spec vcl.Spec, addrs []vcl.Address,
 		}
 		for i, addr := range addrs {
 			svc.instances[i] = &varnishInst{
-				addr: addr.String(),
+				addr:   addr.String(),
+				admMtx: &sync.Mutex{},
 			}
 		}
 		vc.svcs[svcKey] = svc