list: Fix seg fault with list_for_each_entry_safe

[petitboot] / lib / list / list.c

diff --git a/lib/list/list.c b/lib/list/list.c
index d9bc5324f25a645223a496de0292188e02da7cb1..9b33561cbe891c6d3e014bd163e67868067fb736 100644 (file)
--- a/lib/list/list.c
+++ b/lib/list/list.c
@@ -7,13 +7,20 @@ void list_init(struct list *list)
        list->head.prev = &list->head;
 }
 
        list->head.prev = &list->head;
 }
 

-void list_add(struct list *list, struct list_item *new)
+void list_insert_before(struct list_item *next, struct list_item *item)

 {
 {

-       new->next = list->head.next;
-       new->prev = &list->head;
+       item->next = next;
+       item->prev = next->prev;
+       next->prev->next = item;
+       next->prev = item;
+}

 
 

-       list->head.next->prev = new;
-       list->head.next = new;
+void list_insert_after(struct list_item *prev, struct list_item *item)
+{
+       item->next = prev->next;
+       item->prev = prev;
+       prev->next->prev = item;
+       prev->next = item;

 }
 
 void list_remove(struct list_item *item)
 }
 
 void list_remove(struct list_item *item)


@@ -21,4 +28,3 @@ void list_remove(struct list_item *item)
        item->next->prev = item->prev;
        item->prev->next = item->next;
 }
        item->next->prev = item->prev;
        item->prev->next = item->next;
 }

-