code:

class Some : public : Node
{
public:
Some()
{
node = Node::create();
node->runAction( RepeatForever ( action... ) );
}
private:
Node * node;
}
...
{
Some * some = new Some;
addChild( some );
}

when will destroy some object him node will not releasing for running action;

Code:

Node::~Node()
{
...
removeAllChildAndCleanup( true );
}

Will normal executing without memory leaks.