From eaa3baec9d09df0fd4c7bc654c483e488cbe3f57 Mon Sep 17 00:00:00 2001 From: Alfonso Acosta Date: Mon, 1 Aug 2016 19:35:43 +0000 Subject: [PATCH] Preallocate metrics when copying --- report/metrics.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/report/metrics.go b/report/metrics.go index 8048d9aef..1d17e731c 100644 --- a/report/metrics.go +++ b/report/metrics.go @@ -32,7 +32,7 @@ func (m Metrics) Merge(other Metrics) Metrics { // Copy returns a value copy of the sets map. func (m Metrics) Copy() Metrics { - result := Metrics{} + result := make(Metrics, len(m)) for k, v := range m { result[k] = v }