fix(events): unlock mutex before error returns

2020-12-09 13:37:56 +00:00
parent a999e41677
commit c6f5214657
1 changed files with 2 additions and 0 deletions
@@ -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)
 	}

@@ -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()