diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rbtree.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/lib/rbtree.c b/lib/rbtree.c index 14b791ac508..63473e04f18 100644 --- a/lib/rbtree.c +++ b/lib/rbtree.c @@ -243,18 +243,13 @@ void rb_erase(struct rb_node *node, struct rb_root *root) if (child) child->rb_parent = parent; - if (parent) - { - if (parent->rb_left == node) - parent->rb_left = child; - else - parent->rb_right = child; - } - else - root->rb_node = child; - if (node->rb_parent == old) + if (node->rb_parent == old) { + parent->rb_right = child; parent = node; + } else + parent->rb_left = child; + node->rb_parent = old->rb_parent; node->rb_color = old->rb_color; node->rb_right = old->rb_right; |