small bug fix

2025-12-13 20:05:11 +01:00
parent 321b9630cc
commit 7f765d5373
1 changed files with 1 additions and 1 deletions
@@ -89,7 +89,7 @@ void *nextTreeData(TreeNode *root)
 // Releases all memory resources (including data copies).
 void clearTree(TreeNode *root)
 {
-    if (root == NULL) {
+    if (root != NULL) {
        clearTree(root->left);
        clearTree(root->right);
        free(root->data);