@@ -5,7 +5,6 @@ import (

 	"encoding/json"

 	"flag"

 	"fmt"

-	"io"

 	"io/ioutil"

 	"os"

 	"path/filepath"

@@ -60,11 +59,7 @@ func ApplyLayer(dest string, layer archive.ArchiveReader) (size int64, err error

 		return 0, err

 	}

-	defer func() {

-		if c, ok := decompressed.(io.Closer); ok {

-			c.Close()

-		}

-	}()

+	defer decompressed.Close()

 	cmd := reexec.Command("docker-applyLayer", dest)

 	cmd.Stdin = decompressed