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-rw-r--r--src/rbtree.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/src/rbtree.c b/src/rbtree.c
index 9b7fe83c..d1c2f6b1 100644
--- a/src/rbtree.c
+++ b/src/rbtree.c
@@ -161,17 +161,14 @@ static void __rb_erase_color(struct rb_node *node, struct rb_node *parent,
{
if (!other->rb_right || rb_is_black(other->rb_right))
{
- struct rb_node *o_left;
- if ((o_left = other->rb_left))
- rb_set_black(o_left);
+ rb_set_black(other->rb_left);
rb_set_red(other);
__rb_rotate_right(other, root);
other = parent->rb_right;
}
rb_set_color(other, rb_color(parent));
rb_set_black(parent);
- if (other->rb_right)
- rb_set_black(other->rb_right);
+ rb_set_black(other->rb_right);
__rb_rotate_left(parent, root);
node = root->rb_node;
break;
@@ -198,17 +195,14 @@ static void __rb_erase_color(struct rb_node *node, struct rb_node *parent,
{
if (!other->rb_left || rb_is_black(other->rb_left))
{
- register struct rb_node *o_right;
- if ((o_right = other->rb_right))
- rb_set_black(o_right);
+ rb_set_black(other->rb_right);
rb_set_red(other);
__rb_rotate_left(other, root);
other = parent->rb_left;
}
rb_set_color(other, rb_color(parent));
rb_set_black(parent);
- if (other->rb_left)
- rb_set_black(other->rb_left);
+ rb_set_black(other->rb_left);
__rb_rotate_right(parent, root);
node = root->rb_node;
break;