Delete parent pointer when removing node from trie

diff --git a/proto/aggregator/aggregator.c b/proto/aggregator/aggregator.c
index dedb22d9c07aae8e10edc53f5ed91a2952d5cc9e..cc0a412c7465bd2e8fef3d7a7c9bc4a24bec8abe 100644 (file)
--- a/proto/aggregator/aggregator.c
+++ b/proto/aggregator/aggregator.c
@@ -138,6 +138,7 @@ remove_node(struct trie_node *node)
       bug("Invalid child pointer");
   }
 
+  node->parent = NULL;
   removed_nodes++;
 }