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Merge pull request #16804 from Microsoft/jjh/fixpullimageifnotexist

No err shadowing on pullImageIfNotExist
This commit is contained in:
Vincent Demeester 2015-10-06 22:02:45 +02:00
commit aee0fcf413

View file

@ -609,16 +609,16 @@ func imageExists(image string) error {
return err
}
func pullImageIfNotExist(image string) (err error) {
func pullImageIfNotExist(image string) error {
if err := imageExists(image); err != nil {
pullCmd := exec.Command(dockerBinary, "pull", image)
_, exitCode, err := runCommandWithOutput(pullCmd)
if err != nil || exitCode != 0 {
err = fmt.Errorf("image %q wasn't found locally and it couldn't be pulled: %s", image, err)
return fmt.Errorf("image %q wasn't found locally and it couldn't be pulled: %s", image, err)
}
}
return
return nil
}
func dockerCmdWithError(args ...string) (string, int, error) {