Function checked_malloc

library/src/trans_table/trans_table_l.cpp:94–99

namespace
{
auto checked_malloc(const size_t size) -> void*
{
  if (void* ptr = std::malloc(size))
    return ptr;
  throw std::bad_alloc();
}

auto checked_calloc(const size_t count, const size_t size) -> void*
{