Don't crash when no arguments are given
This commit is contained in:
rodič
c271bc986d
revize
a2bcc9685a
6
main.go
6
main.go
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@ -112,6 +112,12 @@ func main() {
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flag.Parse()
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args := flag.Args()
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argslen := len(args)
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if argslen < 1 {
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fmt.Fprintf(os.Stderr, "Usage: ./hs9001 <add/search/init>\n")
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return
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}
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cmd := args[0]
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if cmd == "add" {
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