X-Git-Url: https://git.piment-noir.org/?p=TD_C.git;a=blobdiff_plain;f=TP_9%2Fexo2%2Fclist.c;h=9ebb34817e5982fa3b3131e388d01b320f6a3a70;hp=edc296473e54c3910d0d4ea5fe3c3058aaf2913a;hb=abe54438847c1a491145a7719e43d19950732569;hpb=1d97ec3c592317db3549070d2e01c28d444f8b45

diff --git a/TP_9/exo2/clist.c b/TP_9/exo2/clist.c
index edc2964..9ebb348 100644
--- a/TP_9/exo2/clist.c
+++ b/TP_9/exo2/clist.c
@@ -57,7 +57,9 @@ link_t* list_delete(link_t* head, unsigned index) {
     link_t* head_next = NULL;
     link_t* head_ret = NULL;
    
-    if (index == 0) {
+    if (head == NULL) {
+        return NULL;
+    } else if (index == 0) {
         head_next = head->next;
         free(head);
         head = head_next;