diff --git a/src/utils_llist.c b/src/utils_llist.c
index 7fae025d62233ca51613268369239c43f516f973..bf5f7e4944e335c6660eb0226cd8d43faa9aa2a8 100644 (file)
--- a/src/utils_llist.c
+++ b/src/utils_llist.c
llentry_t *e_this;
llentry_t *e_next;
+ if (l == NULL)
+ return;
+
for (e_this = l->head; e_this != NULL; e_this = e_next)
{
e_next = e_this->next;
{
llentry_t *e;
+ if (l == NULL)
+ return (NULL);
+
for (e = l->head; e != NULL; e = e->next)
if (strcmp (key, e->key) == 0)
break;
llentry_t *llist_head (llist_t *l)
{
+ if (l == NULL)
+ return (NULL);
return (l->head);
}
llentry_t *llist_tail (llist_t *l)
{
+ if (l == NULL)
+ return (NULL);
return (l->tail);
}