Function ld_offset

src/db/db/dbStreamLayers.h:95–104

}

inline ld_type ld_offset (ld_type ld)
{
  if (ld < 0) {
    ld_type neg = ld - std::numeric_limits<ld_type>::min();
    ld_type pos = -(ld + 1);
    return neg < pos ? -neg : pos;
  } else {
    return ld;
  }
}

/**
 *  @brief With a relative b, b is added to a. Otherwise b replaces a.