add -n check

2024-02-24 01:04:11 -06:00
parent fdd7a7bb98
commit cbd92a8d42
1 changed files with 2 additions and 0 deletions
--- a/main.go
+++ b/main.go
@@ -100,6 +100,8 @@ func main() {

 	if *percent < 0 || *percent > 1 {
 		log.Fatal("invalid percentage")
+	} else if *nevents < 0 {
+		log.Fatal("number of events must be non-negative")
 	}

 	t := time.Now().Unix() - formula(*percent)