internal CombinedHunkHeader(CombinedFileHeader fh, int offset) : base(fh, offset, null) { old = new CombinedHunkHeader.CombinedOldImage[fh.GetParentCount()]; for (int i = 0; i < old.Length; i++) { int imagePos = i; old[i] = new _CombinedOldImage_70(fh, imagePos); } }