message: tests: style changes
diff: @@ -299,11 +299,9 @@ operator new(std::size_t n) noexcept(false)
  void
  operator delete(void* p) noexcept
  {
  - if (!p)
  - return;
  if (RUNNING_ON_VALGRIND)
  std::free(p);
  - else
  + else if (p)
  {
  auto chunk = reinterpret_cast<char*>(p) - _memfry_offset;
  auto n = *reinterpret_cast<std::size_t*>(chunk);
  