diff options
Diffstat (limited to 'eth/downloader')
| -rw-r--r-- | eth/downloader/statesync.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/eth/downloader/statesync.go b/eth/downloader/statesync.go index a0b05c9be..937828b94 100644 --- a/eth/downloader/statesync.go +++ b/eth/downloader/statesync.go @@ -132,7 +132,10 @@ func (d *Downloader) runStateSync(s *stateSync) *stateSync { // Send the next finished request to the current sync: case deliverReqCh <- deliverReq: - finished = append(finished[:0], finished[1:]...) + // Shift out the first request, but also set the emptied slot to nil for GC + copy(finished, finished[1:]) + finished[len(finished)-1] = nil + finished = finished[:len(finished)-1] // Handle incoming state packs: case pack := <-d.stateCh: |