Fix panic if no connection to consul

Tsovak · Feb 4, 2019 · 5c8cb51 · 5c8cb51
1 parent da19546
commit 5c8cb51
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/consul.go b/consul.go
@@ -48,11 +48,11 @@ func watchConsulService(ctx context.Context, s servicer, tgt target, out chan<-
  WaitTime: tgt.Wait,
  },
  )
- lastIndex = meta.LastIndex
  if err != nil {
  grpclog.Errorf("[Consul resolver] Couldn't fetch endpoints. target={%s}", tgt)
  continue
  }
+ lastIndex = meta.LastIndex
  grpclog.Infof("[Consul resolver] %d endpoints fetched in(+wait) %s for target={%s}",
  len(ss),
  meta.RequestTime,