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fpost: Don't panic with nil new tipset

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This commit is contained in:
Łukasz Magiera 2020-01-18 16:00:22 +01:00
parent f7ab2103ce
commit be2d138aac
1 changed files with 6 additions and 0 deletions
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6
storage/fpost_sched.go
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@ -70,6 +70,9 @@ func (s *fpostScheduler) run(ctx context.Context) {
var lowest, highest *types.TipSet = s.cur, nil var lowest, highest *types.TipSet = s.cur, nil
for _, change := range changes { for _, change := range changes {
if change.Val == nil {
log.Errorf("change.Val was nil")
}
switch change.Type { switch change.Type {
case store.HCRevert: case store.HCRevert:
lowest = change.Val lowest = change.Val
@ -111,6 +114,9 @@ func (s *fpostScheduler) revert(ctx context.Context, newLowest *types.TipSet) er
} }
func (s *fpostScheduler) update(ctx context.Context, new *types.TipSet) error { func (s *fpostScheduler) update(ctx context.Context, new *types.TipSet) error {
if new == nil {
return xerrors.Errorf("no new tipset in fpostScheduler.update")
}
newEPS, start, err := s.shouldFallbackPost(ctx, new) newEPS, start, err := s.shouldFallbackPost(ctx, new)
if err != nil { if err != nil {
return err return err