fix panic when adjusting buckets (#2168)

open-telemetry · Nov 17, 2020 · 6b67312 · 6b67312
1 parent 131ff3e
commit 6b67312
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/receiver/prometheusreceiver/internal/metrics_adjuster.go b/receiver/prometheusreceiver/internal/metrics_adjuster.go
@@ -363,6 +363,7 @@ func (ma *MetricsAdjuster) adjustBuckets(current, initial []*metricspb.Distribut
 	if len(current) != len(initial) {
 		// this shouldn't happen
 		ma.logger.Info("Bucket sizes not equal", zap.Int("len(current)", len(current)), zap.Int("len(initial)", len(initial)))
+		return
 	}
 	for i := 0; i < len(current); i++ {
 		current[i].Count -= initial[i].Count