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implement clearTree() and fix addToTree()

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D2A62006 2025-12-07 18:47:33 +01:00
parent 2d79193d6c
commit 9f15c0c01f
1 changed files with 11 additions and 2 deletions
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13
bintree.c
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@ -26,7 +26,7 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFc
free(newNode); //Free unused Memory free(newNode); //Free unused Memory
return NULL;; //Memory allocation failed return NULL;; //Memory allocation failed
} }
newNode->data = data; //Copy Data memcpy(newNode->data, data, dataSize); //Copy Data
newNode->left = NULL; newNode->left = NULL;
newNode->right = NULL; newNode->right = NULL;
@ -74,7 +74,16 @@ void *nextTreeData(TreeNode *root)
// Releases all memory resources (including data copies). // Releases all memory resources (including data copies).
void clearTree(TreeNode *root) void clearTree(TreeNode *root)
{ {
if(root == NULL){
return;
}
clearTree(root->right);
clearTree(root->left);
free(root->data);
free(root);
} }
// Returns the number of entries in the tree given by root. // Returns the number of entries in the tree given by root.