teknologist/kube-lb: service_loadbalancer.go; 53 LoC

Found a possible issue in [teknologist/kube-lb](https://www.github.com/teknologist/kube-lb) at [service_loadbalancer.go](https://github.com/teknologist/kube-lb/blob/cee54321d6110a2eb63dea1508d545e61c36df45/service_loadbalancer.go#L330-L382)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first issue it finds, so please do not limit your consideration to the contents of the below message.

> reference to s was used in a composite literal at line 356

[Click here to see the code in its original context.](https://github.com/teknologist/kube-lb/blob/cee54321d6110a2eb63dea1508d545e61c36df45/service_loadbalancer.go#L330-L382)

Click here to show the 53 line(s) of Go which triggered the analyzer.

```go
for _, s := range services.Items {
if s.Spec.Type == api.ServiceTypeLoadBalancer {
glog.Infof("Ignoring service %v, it already has a loadbalancer", s.Name)
continue
}
for _, servicePort := range s.Spec.Ports {
// TODO: headless services?
sName := s.Name
if servicePort.Protocol == api.ProtocolUDP ||
(lbc.targetService != "" && lbc.targetService != sName) {
glog.Infof("Ignoring %v: %+v", sName, servicePort)
continue
}

if lbc.forwardServices {
ep = []string{
fmt.Sprintf("%v:%v", s.Spec.ClusterIP, servicePort.Port)}
} else {
ep = lbc.getEndpoints(&s, &servicePort)
}
if len(ep) == 0 {
glog.Infof("No endpoints found for service %v, port %+v",
sName, servicePort)
continue
}
newSvc := service{
Name: getServiceNameForLBRule(&s, servicePort.Port),
Ep: ep,
}

if val, ok := serviceAnnotations(s.ObjectMeta.Annotations).getHost(); ok {
newSvc.Host = val
}

if val, ok := serviceAnnotations(s.ObjectMeta.Annotations).getAlgorithm(); ok {
for _, current := range supportedAlgorithms {
if val == current {
newSvc.Algorithm = val
break
}
}
}

if port, ok := lbc.tcpServices[sName]; ok && port == servicePort.Port {
newSvc.FrontendPort = servicePort.Port
tcpSvc = append(tcpSvc, newSvc)
} else {
newSvc.FrontendPort = lbc.httpPort
httpSvc = append(httpSvc, newSvc)
}
glog.Infof("Found service: %+v", newSvc)
}
}

```

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See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: cee54321d6110a2eb63dea1508d545e61c36df45