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Merge pull request #3142 from fjl/trie-sync-fix 

trie: fix regression that linked all downloaded nodes together
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Péter Szilágyi 2016-10-15 10:58:54 +03:00 committed by GitHub
parent 9276c4e163 2cd7a0395d
commit b19b7c39ac
1 changed files with 2 additions and 0 deletions
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2
trie/sync.go
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@ -213,11 +213,13 @@ func (s *TrieSync) children(req *request) ([]*request, error) {
switch node := (*req.object).(type) { switch node := (*req.object).(type) {
case *shortNode: case *shortNode:
node = node.copy() // Prevents linking all downloaded nodes together.
children = []child{{ children = []child{{
node: &node.Val, node: &node.Val,
depth: req.depth + len(node.Key), depth: req.depth + len(node.Key),
}} }}
case *fullNode: case *fullNode:
node = node.copy()
for i := 0; i < 17; i++ { for i := 0; i < 17; i++ {
if node.Children[i] != nil { if node.Children[i] != nil {
children = append(children, child{ children = append(children, child{