dotcloud/docker

Function AddNamespaceRangesUser has 7 return statements (exceeds 4 allowed).

Open

func AddNamespaceRangesUser(name string) (int, int, error) {
    if err := addUser(name); err != nil {
        return -1, -1, fmt.Errorf("error adding user %q: %v", name, err)
    }

Function createSubordinateRanges has 7 return statements (exceeds 4 allowed).

Open

func createSubordinateRanges(name string) error {
    // first, we should verify that ranges weren't automatically created
    // by the distro tooling
    ranges, err := parseSubuid(name)
    if err != nil {

Similar blocks of code found in 2 locations. Consider refactoring.

Open

    if len(ranges) == 0 {
        // no GID ranges; let's create one
        startID, err := findNextGIDRange()
        if err != nil {
            return fmt.Errorf("can't find available subgid range: %v", err)

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

    if len(ranges) == 0 {
        // no UID ranges; let's create one
        startID, err := findNextUIDRange()
        if err != nil {
            return fmt.Errorf("can't find available subuid range: %v", err)

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