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fix: remove memory leak from reverse_binary_tree.cpp (#2730)

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Piotr Idzik
2024-09-13 04:32:43 +02:00
committed by GitHub
parent 7828b8e238
commit b169269c94
1 changed files with 18 additions and 0 deletions
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18
operations_on_datastructures/reverse_binary_tree.cpp
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@@ -91,6 +91,9 @@ class BinaryTree {
return pivot;
}
BinaryTree(const BinaryTree&) = delete;
BinaryTree& operator=(const BinaryTree&) = delete;
public:
/**
* @brief Creates a BinaryTree with a root pointing to NULL.
@@ -100,6 +103,21 @@ class BinaryTree {
* @brief Creates a BinaryTree with a root with an initial value.
*/
explicit BinaryTree(int64_t data) { root = new Node(data); }
~BinaryTree() {
std::vector<Node*> nodes;
nodes.emplace_back(root);
while (!nodes.empty()) {
const auto cur_node = nodes.back();
nodes.pop_back();
if (cur_node) {
nodes.emplace_back(cur_node->left);
nodes.emplace_back(cur_node->right);
delete cur_node;
}
}
}
/**
* @brief Adds a new Node to the Binary Tree
*/