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trie: better error-handling #23657 #1073

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Merged
gzliudan merged 1 commit into from
Aug 4, 2025
Merged

trie: better error-handling #23657 #1073

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8 changes: 4 additions & 4 deletions trie/trie.go
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,10 @@ func (t *Trie) TryGetNode(path []byte) ([]byte, int, error) {
}

func (t *Trie) tryGetNode(origNode node, path []byte, pos int) (item []byte, newnode node, resolved int, err error) {
// If non-existent path requested, abort
if origNode == nil {
return nil, nil, 0, nil
}
// If we reached the requested path, return the current node
if pos >= len(path) {
// Although we most probably have the original node expanded, encoding
Expand All @@ -185,10 +189,6 @@ func (t *Trie) tryGetNode(origNode node, path []byte, pos int) (item []byte, new
}
// Path still needs to be traversed, descend into children
switch n := (origNode).(type) {
case nil:
// Non-existent path requested, abort
return nil, nil, 0, nil

case valueNode:
// Path prematurely ended, abort
return nil, nil, 0, nil
Expand Down