diff options
Diffstat (limited to 'cmd/booktopipeline/main.go')
| -rw-r--r-- | cmd/booktopipeline/main.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/booktopipeline/main.go b/cmd/booktopipeline/main.go index a455966..e6d08d8 100644 --- a/cmd/booktopipeline/main.go +++ b/cmd/booktopipeline/main.go @@ -54,7 +54,7 @@ func main() { flag.PrintDefaults() } flag.Parse() - if flag.NArg() < 1 { + if flag.NArg() < 1 || flag.NArg() > 3 { flag.Usage() return } |