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variable declaration cleanup

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Docker-DCO-1.1-Signed-off-by: Daniel Norberg <daniel.norberg@gmail.com> (github: danielnorberg)
This commit is contained in:
Daniel Norberg 2014-03-19 16:00:46 -04:00
parent 698ca9f38d
commit c657603c61
1 changed files with 1 additions and 1 deletions
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2
opts/opts.go
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@ -143,7 +143,7 @@ func ValidateDomain(val string) (string, error) {
return "", fmt.Errorf("%s is not a valid domain", val)
}
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*$`)
var ns = re.FindSubmatch([]byte(val))
ns := re.FindSubmatch([]byte(val))
if len(ns) > 0 {
return string(ns[1]), nil
}