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Fix nil panic on consul error

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This commit is contained in:
Fabian Reinartz 2015-09-22 09:04:31 +02:00
parent 171f50706a
commit 1ce89a4a0b
1 changed files with 1 additions and 0 deletions
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1
retrieval/discovery/consul.go
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@ -195,6 +195,7 @@ func (cd *ConsulDiscovery) watchServices(update chan<- *consulService, done <-ch
if err != nil {
log.Errorf("Error refreshing service list: %s", err)
time.Sleep(consulRetryInterval)
continue
}
// If the index equals the previous one, the watch timed out with no update.
if meta.LastIndex == lastIndex {