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Merge pull request #376 from safing/fix/geoip-async-update

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Fix panic when nobody waits for a geoip database
This commit is contained in:
Daniel
2021-08-18 16:36:06 +02:00
committed by GitHub
parent f428f338b5 65825fe06e
commit 57e9b5bb44
1 changed files with 3 additions and 0 deletions
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3
intel/geoip/database.go
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@@ -67,6 +67,9 @@ func (ub *updateBroadcaster) ReplaceDatabase(db *geoIPDB) {
// notifyWaiters notifies and removes all waiters. Must be called // notifyWaiters notifies and removes all waiters. Must be called
// with ub.rw locked. // with ub.rw locked.
func (ub *updateBroadcaster) notifyWaiters() { func (ub *updateBroadcaster) notifyWaiters() {
if ub.waiter == nil {
return
}
waiter := ub.waiter waiter := ub.waiter
ub.waiter = nil ub.waiter = nil
close(waiter) close(waiter)