X-Git-Url: https://git.piment-noir.org/?p=TP_POO.git;a=blobdiff_plain;f=TP2%2FListe.java;h=ceab4993c1f80e4da6edc998b99c0d10ffe1a6dc;hp=201d8750af17c7f0110e8bc852811ed446fea0c7;hb=22758baf926b8b833ce6a38566eb157e13fbd3fb;hpb=5731ae5f40887e5a299eeca6d9047c06cd17ab41 diff --git a/TP2/Liste.java b/TP2/Liste.java index 201d875..ceab499 100644 --- a/TP2/Liste.java +++ b/TP2/Liste.java @@ -143,19 +143,20 @@ public class Liste extends Structure { return; } else if (nElements == 0) { return; - } else if (headNode.getNext() == null) { + } else if (headNode != null && headNode.getNext() == null) { headNode = null; } else { // We have at least 2 nodes in the linked list - IntNode nodeCursor = headNode.getNext(); + IntNode nodeCursor = headNode; int i = 0; - // Go to the node at the nElements + 1 place - while (i < nElements - 1 && nodeCursor.getNext() != null) { + // Go to the node at the nElements place + while (i < nElements -1 && nodeCursor.getNext() != null && nElements > 1) { nodeCursor = nodeCursor.getNext(); i++; } // Set the nElements + 1 node as the root node - setHeadNode(nodeCursor); + // It might be null + setHeadNode(nodeCursor.getNext()); } }