rbtree: Access node->parent only via accessors
authorBenjamin Otte <otte@redhat.com>
Mon, 14 Jan 2019 00:44:07 +0000 (01:44 +0100)
committerBenjamin Otte <otte@redhat.com>
Mon, 14 Jan 2019 01:14:11 +0000 (02:14 +0100)
commita33ff4c6ab3a196b3c71da48e4e650da85d1691c
tree57a028924bb0d8bb5afabef00f2187ca262a77a0
parent7ff949ea30edc8abd8cfd8ca30aa26632033f106
rbtree: Access node->parent only via accessors

This also adds a set_parent() function that automatically takes care of
updating tree->root for root nodes.
gtk/gtkrbtree.c