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variable declaration cleanup

Docker-DCO-1.1-Signed-off-by: Daniel Norberg <daniel.norberg@gmail.com> (github: danielnorberg)

Daniel Norberg authored on 2014/03/20 05:00:46
Showing 1 changed files
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@@ -143,7 +143,7 @@ func ValidateDomain(val string) (string, error) {
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 		return "", fmt.Errorf("%s is not a valid domain", val)
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 	}
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 	re := regexp.MustCompile(`^(:?(:?[a-zA-Z0-9]|(:?[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9]))(:?\.(:?[a-zA-Z0-9]|(:?[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])))*)\.?\s*$`)
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-	var ns = re.FindSubmatch([]byte(val))
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+	ns := re.FindSubmatch([]byte(val))
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 	if len(ns) > 0 {
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 		return string(ns[1]), nil
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 	}