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add nil check in defer

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healthykim 2026-03-04 20:13:29 +09:00
parent 4f75049ea0
commit a86d0510d1
1 changed files with 3 additions and 1 deletions
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4
eth/fetcher/tx_fetcher.go
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@ -442,7 +442,9 @@ func (f *TxFetcher) loop() {
if f.chain != nil { if f.chain != nil {
headEventCh = make(chan core.ChainEvent, 10) headEventCh = make(chan core.ChainEvent, 10)
sub := f.chain.SubscribeChainEvent(headEventCh) sub := f.chain.SubscribeChainEvent(headEventCh)
defer sub.Unsubscribe() if sub != nil {
defer sub.Unsubscribe()
}
} }
for { for {