1 files changed, 52 insertions, 52 deletions
@@ -156,74 +156,74 @@ static redblack_node_t *
 redblack_balance(char color, ID key, rb_shape_t * value, redblack_node_t * left, redblack_node_t * right)
 {
 if (color == BLACK) {
- ID z, y, x;
- rb_shape_t * z_, * y_, * x_;
- redblack_node_t * a, * b, * c, * d;
 if (redblack_red_p(left) && redblack_red_p(redblack_left(left))) {
- z = key;
- z_ = value;
- d = right;
- y = left->key;
- y_ = redblack_value(left);
- c = redblack_right(left);
- x = redblack_left(left)->key;
- x_ = redblack_value(redblack_left(left));
- a = redblack_left(redblack_left(left));
- b = redblack_right(redblack_left(left));
 }
 else if (redblack_red_p(left) && redblack_red_p(redblack_right(left))) {
- z = key;
- z_ = value;
- d = right;
-
- x = left->key;
- x_ = redblack_value(left);
- a = redblack_left(left);
-
- y = redblack_right(left)->key;
- y_ = redblack_value(redblack_right(left));
- b = redblack_left(redblack_right(left));
- c = redblack_right(redblack_right(left));
 }
 else if (redblack_red_p(right) && redblack_red_p(redblack_left(right))) {
- x = key;
- x_ = value;
- a = left;
-
- z = right->key;
- z_ = redblack_value(right);
- d = redblack_right(right);
-
- y = redblack_left(right)->key;
- y_ = redblack_value(redblack_left(right));
- b = redblack_left(redblack_left(right));
- c = redblack_right(redblack_left(right));
 }
 else if (redblack_red_p(right) && redblack_red_p(redblack_right(right))) {
- x = key;
- x_ = value;
- a = left;
-
- y = right->key;
- y_ = redblack_value(right);
- b = redblack_left(right);
-
- z = redblack_right(right)->key;
- z_ = redblack_value(redblack_right(right));
- c = redblack_left(redblack_right(right));
- d = redblack_right(redblack_right(right));
 }
 else {
 return redblack_new(color, key, value, left, right);
 }
 return redblack_new(
- RED, y, y_,
- redblack_new(BLACK, x, x_, a, b),
- redblack_new(BLACK, z, z_, c, d));
 }
 return redblack_new(color, key, value, left, right);