From d68014e6349ba9fdce11a2b23b4fc61d460df6b3 Mon Sep 17 00:00:00 2001
From: Maximilian Wilhelm <max@sdn.clinic>
Date: Sun, 1 Jul 2018 22:00:55 +0200
Subject: [PATCH] Check if trie node previously was a dummy when deciding if
it's new.
Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>
---
routingtable/trie.go | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/routingtable/trie.go b/routingtable/trie.go
index 25a4262e..82caf1ad 100644
--- a/routingtable/trie.go
+++ b/routingtable/trie.go
@@ -118,8 +118,10 @@ func (n *node) addPath(pfx net.Prefix, p *route.Path) (*node, bool) {
currentPfx := n.route.Prefix()
if currentPfx == pfx {
n.route.AddPath(p)
+ // Store previous dummy-ness to check it this node became new
+ dummy := n.dummy
n.dummy = false
- return n, true
+ return n, dummy == true
}
// is pfx NOT a subnet of this node?
--
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