eth/downloader: fix a throughput estimation data race

e3f2b541 · Péter Szilágyi · edd7aa05 · e3f2b541
Commit e3f2b541 authored 9 years ago by Péter Szilágyi
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peer.go eth/downloader/peer.go +2 -2

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--- a/eth/downloader/peer.go
+++ b/eth/downloader/peer.go
@@ -251,8 +251,8 @@ func (p *peer) setIdle(started time.Time, delivered int, throughput *float64, id
 	// Irrelevant of the scaling, make sure the peer ends up idle
 	defer atomic.StoreInt32(idle, 0)

-	p.lock.RLock()
-	defer p.lock.RUnlock()
+	p.lock.Lock()
+	defer p.lock.Unlock()

 	// If nothing was delivered (hard timeout / unavailable data), reduce throughput to minimum
 	if delivered == 0 {