Add check for missing command arguments

closes #1 Signed-off-by: Knut Ahlers <knut@ahlers.me>
2024-09-19 15:42:58 +00:00 · 2019-08-04 12:23:52 +02:00 · 2019-08-04 12:23:52 +02:00 · d88df7e1bf
commit d88df7e1bf
parent 19371bae55
1 changed files with 4 additions and 0 deletions
--- a/main.go
+++ b/main.go
@ -100,6 +100,10 @@ func main() {
 		childenv[k] = v
 	}

+	if len(rconfig.Args()) < 2 {
+		log.Fatal("No command specified")
+	}
+
 	c := exec.Command(rconfig.Args()[1], rconfig.Args()[2:]...)
 	c.Env = envMapToList(childenv)
 	c.Stdout = os.Stdout