/* Splay operation */
static splay_node_t *splay_top_down(splay_tree_t *tree, const void *data, int *result) {
- splay_node_t left = {0}, right = {0};
+ splay_node_t left = {NULL}, right = {NULL};
splay_node_t *leftbottom = &left, *rightbottom = &right, *child, *grandchild;
splay_node_t *root = tree->root;
int c;