fix(lotus-sim): really cancel walk immediately

2021-06-12 12:02:36 -07:00 · 2021-06-12 12:02:36 -07:00 · 95cf577447
commit 95cf577447
parent 8fffaa5c47
1 changed files with 3 additions and 4 deletions
--- a/cmd/lotus-sim/simulation/simulation.go
+++ b/cmd/lotus-sim/simulation/simulation.go
@ -401,12 +401,11 @@ func (sim *Simulation) Walk(
 	grp.Go(func() error {
 		qs := resultQs
 		for len(qs) > 0 {
+			newQs := qs[:0]
+			for _, q := range qs {
 				if err := ctx.Err(); err != nil {
 					return ctx.Err()
 				}
-
-			newQs := qs[:0]
-			for _, q := range qs {
 				select {
 				case r, ok := <-q:
 					if !ok {