forked from cerc-io/plugeth
Merge pull request #14406 from karalabe/downloader-sensitive-code
eth/downloader: fix a potential issue against future refactors
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commit
02a29060d2
@ -1491,6 +1491,10 @@ func (d *Downloader) qosTuner() {
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func (d *Downloader) qosReduceConfidence() {
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// If we have a single peer, confidence is always 1
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peers := uint64(d.peers.Len())
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if peers == 0 {
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// Ensure peer connectivity races don't catch us off guard
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return
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}
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if peers == 1 {
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atomic.StoreUint64(&d.rttConfidence, 1000000)
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return
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