Birdlib: Do cleanups after remove/free

To avoid byzantine behavior in case of some errors, linked lists are
cleared after rem_node() and resource headers are cleared after rfree().

1 files changed, 1 insertions, 18 deletions

diff --git a/lib/lists.c b/lib/lists.c
index d323a4b6..20a9a072 100644
--- a/lib/lists.c
+++ b/lib/lists.c
@@ -88,7 +88,7 @@ insert_node(node *n, node *after)
  * rem_node - remove a node from a list
  * @n: node to be removed
  *
- * Removes a node @n from the list it's linked in.
+ * Removes a node @n from the list it's linked in. Afterwards, node @n is cleared.
  */
 LIST_INLINE void
 rem_node(node *n)
@@ -98,23 +98,6 @@ rem_node(node *n)
 
   z->next = x;
   x->prev = z;
-}
-
-/**
- * rem2_node - remove a node from a list, with cleanup
- * @n: node to be removed
- *
- * Removes a node @n from the list it's linked in and resets its pointers to NULL.
- * Useful if you want to distinguish between linked and unlinked nodes.
- */
-LIST_INLINE void
-rem2_node(node *n)
-{
-  node *z = n->prev;
-  node *x = n->next;
-
-  z->next = x;
-  x->prev = z;
   n->next = NULL;
   n->prev = NULL;
 }