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les: fix misuse of WaitGroup (#15365)

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This commit is contained in:
Evgeny Danilenko 2017-11-09 12:34:35 +03:00 committed by Felix Lange
parent 9619a61024
commit 0914d4e0d2
1 changed files with 3 additions and 3 deletions
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6
les/fetcher.go
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@ -117,16 +117,16 @@ func newLightFetcher(pm *ProtocolManager) *lightFetcher {
maxConfirmedTd: big.NewInt(0), maxConfirmedTd: big.NewInt(0),
} }
pm.peers.notify(f) pm.peers.notify(f)
f.pm.wg.Add(1)
go f.syncLoop() go f.syncLoop()
return f return f
} }
// syncLoop is the main event loop of the light fetcher // syncLoop is the main event loop of the light fetcher
func (f *lightFetcher) syncLoop() { func (f *lightFetcher) syncLoop() {
f.pm.wg.Add(1)
defer f.pm.wg.Done()
requesting := false requesting := false
defer f.pm.wg.Done()
for { for {
select { select {
case <-f.pm.quitSync: case <-f.pm.quitSync: