corrected treeSizeRec cause previously end of non void function could be reached

2025-12-11 08:04:43 +01:00
3 changed files with 2 additions and 1 deletions
@@ -12,7 +12,6 @@
    * `nextTreeData`: Traversierung mit Hilfe des zuvor implementierten Stacks. Done */  


-    static TreeNode     *root       = NULL;
    static StackNode    *stackRoot  = NULL;


@@ -185,5 +184,7 @@ int treeSizeRec(const TreeNode *currentNode)
        nodeCount += treeSizeRec(currentNode->right);
        return nodeCount + 1;
    }
+
+    return nodeCount;
 }