From f407f0f837c8dceae882f48adc2c23a8d531736b Mon Sep 17 00:00:00 2001
From: Timo <hertelti100229@th-nuernberg.de>
Date: Mon, 15 Dec 2025 14:36:30 +0100
Subject: [PATCH] =?UTF-8?q?malloc=20=C3=9Cberpr=C3=BCfung?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 I2_Dobble/stack.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/I2_Dobble/stack.c b/I2_Dobble/stack.c
index 2bc5825..efb5cb2 100644
--- a/I2_Dobble/stack.c
+++ b/I2_Dobble/stack.c
@@ -15,6 +15,10 @@ StackNode *push(StackNode *stack, void *data)
     {
         StackNode *newNode;
         newNode = (StackNode *)malloc(sizeof(StackNode));
+        if (!newNode) 
+            printf("Speicherfehler: nicht genug Speicher");
+            return stack;
+
         newNode->data = data;
         
         //         ,-→ bedeutet Liste war leer - das neue Element hat keinen Nachfolger (next = NULL)