// if found, succs[0..foundLayer] need to point to the cached foundNode,
// as foundNode might be deleted at the same time thus pred->skip() can
- // return NULL or another node.
+ // return nullptr or another node.
succs[layer] = foundNode ? foundNode : node;
}
return foundLayer;
}
int max_layer = maxLayer();
for (int i = 0; i < max_layer; ++i) {
- hints_[i] = i + 1;
+ hints_[i] = uint8_t(i + 1);
}
hints_[max_layer] = max_layer;
}