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fix(events): unlock mutex before error returns #5160

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merged 1 commit into from
Dec 9, 2020
Merged

fix(events): unlock mutex before error returns #5160

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2 changes: 2 additions & 0 deletions chain/events/events_height.go
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,7 @@ func (e *heightEvents) ChainAt(hnd HeightHandler, rev RevertHandler, confidence

best, err := e.tsc.best()
if err != nil {
e.lk.Unlock()
return xerrors.Errorf("error getting best tipset: %w", err)
}

Expand All @@ -177,6 +178,7 @@ func (e *heightEvents) ChainAt(hnd HeightHandler, rev RevertHandler, confidence
e.lk.Lock()
best, err = e.tsc.best()
if err != nil {
e.lk.Unlock()
return xerrors.Errorf("error getting best tipset: %w", err)
}
bestH = best.Height()
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