From d7dc3b482003498edc08bb3e731de99654c36a5a Mon Sep 17 00:00:00 2001
From: silvana884 <sil.gosewehr@gmail.com>
Date: Mon, 1 Dec 2025 20:44:44 +0100
Subject: [PATCH] addToTree ueberarbeitet

---
 bintree.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/bintree.c b/bintree.c
index a16bf2d..312e466 100644
--- a/bintree.c
+++ b/bintree.c
@@ -33,18 +33,18 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFc
 
           if(isDuplicate!= NULL)
             {
-              *isDuplicate = 1;
+              *isDuplicate = 0;
             }
 
           return newNode;
           }
-        int cmp = compareFct(root->data, &data);
+        int cmp = compareFct(root->data, data);
         if(cmp > 0)
           {
-          root->left = addToTree(root->left, &data, dataSize, compareFct, &isDuplicate);
+          root->left = addToTree(root->left, data, dataSize, compareFct, isDuplicate);
           }
         else if(cmp < 0){
-          root->right = addToTree(root->right, &data, dataSize, compareFct, &isDuplicate);
+          root->right = addToTree(root->right, data, dataSize, compareFct, isDuplicate);
         }
         else
           {
@@ -56,6 +56,7 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFc
               root->right = addToTree(root->right, data, dataSize, compareFct, NULL);
             }
           }
+          return root;
       }
     return NULL;
 }
@@ -71,6 +72,7 @@ void *nextTreeData(TreeNode *root)
 // Releases all memory resources (including data copies).
 void clearTree(TreeNode *root)
 {
+  
 
 }