Replace pointers to global splay trees with structs.

[tinc] / src / splay_tree.c

diff --git a/src/splay_tree.c b/src/splay_tree.c
index 4d97373..50d701c 100644 (file)
--- a/src/splay_tree.c
+++ b/src/splay_tree.c
@@ -604,12 +604,21 @@ void splay_delete(splay_tree_t *tree, void *data) {
 
 /* Fast tree cleanup */
 
-void splay_delete_tree(splay_tree_t *tree) {
+void splay_empty_tree(splay_tree_t *tree) {
        for(splay_node_t *node = tree->head, *next; node; node = next) {
                next = node->next;
                splay_free_node(tree, node);
        }
 
+       tree->head = NULL;
+       tree->tail = NULL;
+       tree->root = NULL;
+       tree->count = 0;
+       tree->generation++;
+}
+
+void splay_delete_tree(splay_tree_t *tree) {
+       splay_empty_tree(tree);
        splay_free_tree(tree);
 }