diff --git a/test_runner b/test_runner
index 6bd81fe..7e4fa2a 100755
Binary files a/test_runner and b/test_runner differ
diff --git a/test_stack.c b/test_stack.c
index 5ebf42f..0461a78 100644
--- a/test_stack.c
+++ b/test_stack.c
@@ -66,13 +66,13 @@ int main()
     if(strcmp(stack1->data ,dataTest1) == 0) {
         printf("Pass test_pushString\n");
     } else
-        printf("Fails test_pushString\n expected: %s\n was: %s\n", dataTest1, stack1->data);
+        printf("Fails test_pushString\n expected: %s\n was: %s\n", dataTest1, (char*)(stack1->data));
 
     StackNode *stack2 = push(stack1, dataTest2);
     if(stack2->data == dataTest2) {
         printf("Pass test_pushFloat\n");
     } else
-        printf("Fails test_pushFloat\n expected: %f\n was: %f\n", dataTest2, *(float*)(stack2->data));
+        printf("Fails test_pushFloat\n expected: %f\n was: %f\n", *dataTest2, *(float*)(stack2->data));
 
     int array[10] = {1,2,3,4,5,6,7,8,9,10};
 
@@ -85,5 +85,7 @@ int main()
         stack2 = pop(stack2);
     }
 
+    clearStack(stack2);
+
     return EXIT_SUCCESS;
 }
\ No newline at end of file
diff --git a/unittest.o b/unittest.o
index 5f18b3b..ccf5708 100644
Binary files a/unittest.o and b/unittest.o differ