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fix: error handling in Iterator.Next() method #1053

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fix: error handling in Iterator.Next() method #1053

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5 changes: 4 additions & 1 deletion iterator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -228,10 +228,13 @@ func (iter *Iterator) Next() {
}

node, err := iter.t.next()
// TODO: double-check if this error is correctly handled.
// Properly handle the error by storing it in iter.err
if node == nil || err != nil {
iter.t = nil
iter.valid = false
if err != nil {
iter.err = err
}
return
}

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