tdb: combine dead_space helper from summary.c and check.c

[ccan] / ccan / rbtree / rbtree.c

diff --git a/ccan/rbtree/rbtree.c b/ccan/rbtree/rbtree.c
index a6a7d38b95d3eab5883f12872ef3802c9dadd16d..753935b3dcc73647b065df9a28cd1716416505d6 100644 (file)
--- a/ccan/rbtree/rbtree.c
+++ b/ccan/rbtree/rbtree.c
@@ -442,7 +442,7 @@ trbt_delete_case1(trbt_node_t *node)
 }
 
 static void
-delete_node(trbt_node_t *node, int from_destructor)
+delete_node(trbt_node_t *node)
 {
        trbt_node_t *parent, *child, dc;
        trbt_node_t *temp = NULL;
@@ -477,7 +477,7 @@ delete_node(trbt_node_t *node, int from_destructor)
                /* then delete the temp node.
                   this node is guaranteed to have at least one leaf
                   child */
-               delete_node(temp, from_destructor);
+               delete_node(temp);
                goto finished;
        }
 
@@ -550,15 +550,11 @@ delete_node(trbt_node_t *node, int from_destructor)
        }
 
 finished:
-       if (!from_destructor) {
-               talloc_free(node);
-       }
-
        /* if we came from a destructor and temp!=NULL  this means we
           did the node-swap but now the tree still contains the old
           node  which was freed in the destructor. Not good.
        */
-       if (from_destructor && temp) {
+       if (temp) {
                temp->key32    = node->key32;
                temp->rb_color = node->rb_color;
 
@@ -601,7 +597,7 @@ finished:
  */
 static int node_destructor(trbt_node_t *node)
 {
-       delete_node(node, 1);
+       delete_node(node);
 
        return 0;
 }
@@ -744,7 +740,7 @@ trbt_delete32(trbt_tree_t *tree, uint32_t key)
 
        while(node){
                if(key==node->key32){
-                       delete_node(node, 0);
+                       talloc_free(node);
                        return;
                }
                if(key<node->key32){