Close pipe in chrootarchive.invokeUnpack when cmd.Start()/json.NewEncoder failed.
@@ -66,10 +66,12 @@ func invokeUnpack(decompressedArchive io.Reader, dest string, options *archive.T
cmd.Stderr = output
if err := cmd.Start(); err != nil {
+ w.Close()
return fmt.Errorf("Untar error on re-exec cmd: %v", err)
}
//write the options to the pipe for the untar exec to read
if err := json.NewEncoder(w).Encode(options); err != nil {
+ w.Close()
return fmt.Errorf("Untar json encode to pipe failed: %v", err)
}
w.Close()
