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fix(events): unlock mutex before error returns

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This commit is contained in:
Ian Davis 2020-12-09 13:37:56 +00:00
parent a999e41677
commit c6f5214657
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GPG Key ID: F3B290C645FE1783
1 changed files with 2 additions and 0 deletions
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2
chain/events/events_height.go
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@ -153,6 +153,7 @@ func (e *heightEvents) ChainAt(hnd HeightHandler, rev RevertHandler, confidence
best, err := e.tsc.best() best, err := e.tsc.best()
if err != nil { if err != nil {
e.lk.Unlock()
return xerrors.Errorf("error getting best tipset: %w", err) return xerrors.Errorf("error getting best tipset: %w", err)
} }
@ -177,6 +178,7 @@ func (e *heightEvents) ChainAt(hnd HeightHandler, rev RevertHandler, confidence
e.lk.Lock() e.lk.Lock()
best, err = e.tsc.best() best, err = e.tsc.best()
if err != nil { if err != nil {
e.lk.Unlock()
return xerrors.Errorf("error getting best tipset: %w", err) return xerrors.Errorf("error getting best tipset: %w", err)
} }
bestH = best.Height() bestH = best.Height()