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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)
Upstream-commit: 5684997e54
Component: cli
This commit is contained in:
Daniel Norberg
2014-03-19 16:00:46 -04:00
committed by Vincent Demeester
parent 261c179e16
commit f2632ce254
1 changed files with 1 additions and 1 deletions
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2
components/cli/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
}