Function cleanup_coins

src/lodepng.cpp:686–690

}

static void cleanup_coins(Coin* coins, size_t num)
{
  size_t i;
  for(i = 0; i < num; i++) coin_cleanup(&coins[i]);
}

static int coin_compare(const void* a, const void* b) {
  float wa = ((const Coin*)a)->weight;