diff options
Diffstat (limited to 'plugin/file/tree/tree.go')
| -rw-r--r-- | plugin/file/tree/tree.go | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/plugin/file/tree/tree.go b/plugin/file/tree/tree.go index ed33c09a4..3aeeba4d5 100644 --- a/plugin/file/tree/tree.go +++ b/plugin/file/tree/tree.go @@ -275,7 +275,8 @@ func (n *Node) deleteMax() (root *Node, d int) { return } -// Delete removes rr from the tree, is the node turns empty, that node is deleted with DeleteNode. +// Delete removes all RRs of type rr.Header().Rrtype from e. If after the deletion of rr the node is empty the +// entire node is deleted. func (t *Tree) Delete(rr dns.RR) { if t.Root == nil { return @@ -283,15 +284,13 @@ func (t *Tree) Delete(rr dns.RR) { el, _ := t.Search(rr.Header().Name) if el == nil { - t.deleteNode(rr) return } - // Delete from this element. - empty := el.Delete(rr) - if empty { + el.Delete(rr) + if el.Empty() { t.deleteNode(rr) - return } + return } // DeleteNode deletes the node that matches rr according to Less(). |