cnt = block_max_counts[0] + block_max_counts[1] + block_max_counts[2];
block_tables[0] = calloc(cnt, sizeof(*block_tables[0]));
if (block_tables[0] == NULL)
cnt = block_max_counts[0] + block_max_counts[1] + block_max_counts[2];
block_tables[0] = calloc(cnt, sizeof(*block_tables[0]));
if (block_tables[0] == NULL)