testutil: avoid overriding cleanup to nil on error
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>docker-18.09
parent
48ec136f1b
commit
8360d73946
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@ -217,7 +217,7 @@ mirrors=["%s"]
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return tmpdir, nil
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}
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func runMirror(t *testing.T, mirroredImages map[string]string) (host string, cleanup func() error, err error) {
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func runMirror(t *testing.T, mirroredImages map[string]string) (host string, _ func() error, err error) {
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mirrorDir := os.Getenv("BUILDKIT_REGISTRY_MIRROR_DIR")
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var f *os.File
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