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sandbox: btree: fix replace_node_with_one_subtree() not updating tree root

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max 🍓
2023-01-24 21:35:32 +00:00
parent dbf3ad101d
commit 2b099142e3
1 changed files with 3 additions and 5 deletions
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8
sandbox/btree/btree.c
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@@ -243,10 +243,6 @@ static void delete_fixup(btree_t *tree, btree_node_t *w)
z = z->b_parent;
nr_rotations++;
if (nr_rotations > 10) {
assert(0 && "too many rotations");
}
}
}
@@ -338,7 +334,9 @@ static btree_node_t *replace_node_with_one_subtree(btree_t *tree, btree_node_t *
}
btree_node_t *w = z;
if (IS_LEFT_CHILD(p, node)) {
if (!p) {
tree->b_root = z;
} else if (IS_LEFT_CHILD(p, node)) {
p->b_left = z;
} else if (IS_RIGHT_CHILD(p, node)) {
p->b_right = z;