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Merge pull request #1828 from drawks/iss-1821

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Error on non-flag commandline arguments
This commit is contained in:
Julius Volz 2016-07-21 00:35:53 +02:00 committed by GitHub
commit 08891beb5f
1 changed files with 4 additions and 1 deletions
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5
cmd/prometheus/config.go
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@ -245,10 +245,13 @@ func init() {
func parse(args []string) error {
err := cfg.fs.Parse(args)
if err != nil {
if err != nil || len(cfg.fs.Args()) != 0 {
if err != flag.ErrHelp {
log.Errorf("Invalid command line arguments. Help: %s -h", os.Args[0])
}
if err == nil {
err = fmt.Errorf("Non-flag argument on command line: %q", cfg.fs.Args()[0])
}
return err
}