diff --git a/bintree.o b/bintree.o
index 1e0c0fc..14f7ea1 100644
Binary files a/bintree.o and b/bintree.o differ
diff --git a/doble.exe b/doble.exe
index 8c669d3..04ae889 100644
Binary files a/doble.exe and b/doble.exe differ
diff --git a/highscores.txt b/highscores.txt
index 41cccf8..cda4174 100644
--- a/highscores.txt
+++ b/highscores.txt
@@ -1,4 +1,5 @@
 Player1;19887
+Player1;19843
 Lena;19811
 Lena;19702
 Player1;19578
@@ -7,4 +8,3 @@ Lena;9980
 Lena;9978
 Lena;9978
 Lena;9976
-Lena;9975
diff --git a/stack.c b/stack.c
index 8c63ec6..0d54b55 100644
--- a/stack.c
+++ b/stack.c
@@ -4,7 +4,7 @@
 // Push Daten auf den Stack legen.
 StackNode *push(StackNode *stack, void *data)
 {
-    StackNode *node = (StackNode *)malloc(sizeof(StackNode));
+    StackNode *node = malloc(sizeof(StackNode));
     if(node == NULL)
         return stack; // allocation failed -> return unchanged stack
 
diff --git a/stack.o b/stack.o
index 3d96b0c..263c771 100644
Binary files a/stack.o and b/stack.o differ