diff options
-rw-r--r-- | eth/downloader/downloader.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go index 38b66d9dd..5782d4cf5 100644 --- a/eth/downloader/downloader.go +++ b/eth/downloader/downloader.go @@ -1093,6 +1093,10 @@ func (d *Downloader) fetchParts(errCancel error, deliveryCh chan dataPack, deliv throttled = true break } + // Short circuit if there is no more available task. + if pending() == 0 { + break + } // Reserve a chunk of fetches for a peer. A nil can mean either that // no more headers are available, or that the peer is known not to // have them. |