Bugfix when no input file specified

2023-09-11 16:14:33 +02:00 · 2023-09-11 16:14:33 +02:00 · a1892cbe37
commit a1892cbe37
parent 9b849fad3a
1 changed files with 5 additions and 1 deletions
--- a/main.go
+++ b/main.go
@ -33,7 +33,7 @@ import (
 )

 const (
-	version = "0.6"
+	version = "0.6.1"
 )

 var (
@ -84,6 +84,10 @@ func main() {
 	}

 	args := os.Args
+	if len(os.Args) < 2 {
+		pflag.Usage()
+		os.Exit(1)
+	}
 	filename := args[len(args)-1]

 	var f *os.File