message: mstarch: fixes returning read size if eof encountered
diff: @@ -194,7 +194,6 @@ namespace Os {
  accSize = 0;
  break; // break out of while loop
  } else if (0 == readSize) { // end of file
  - accSize = 0;
  break;
  } else { // partial read so adjust read point and size
  accSize += readSize;
  