fix segv for random execution

ethanyzhang · ethanyzhang · commit bb6156683362 · 2024-06-19T02:58:18.000-05:00
diff --git a/stage/stage.go b/stage/stage.go
@@ -225,7 +225,7 @@ func (s *Stage) run(ctx context.Context) (returnErr error) {
 	s.prepareClient()
 	s.propagateStates()
 	if len(s.Queries)+len(s.QueryFiles) > 0 {
-		if *s.RandomExecution {
+		if s.RandomExecution != nil && *s.RandomExecution {
 			returnErr = s.runRandomly(ctx)
 		} else {
 			returnErr = s.runSequentially(ctx)
