@@ -75,7 +75,7 @@ int cli_XzDecode(struct CLI_XZ *XZ) {

         return XZ_STREAM_END;

     if (XZ->status == CODER_STATUS_NOT_FINISHED && XZ->avail_out == 0)

         return XZ_RESULT_OK;

-    if (res != SZ_OK)

+    if (((inbytes == 0) && (outbytes == 0)) || res != SZ_OK)

 	return XZ_RESULT_DATA_ERROR;

     return XZ_RESULT_OK;

 }