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Diffstat (limited to 'trie/iterator.go')
-rw-r--r--trie/iterator.go14
1 files changed, 7 insertions, 7 deletions
diff --git a/trie/iterator.go b/trie/iterator.go
index 3bae8e186..64110c6d9 100644
--- a/trie/iterator.go
+++ b/trie/iterator.go
@@ -99,8 +99,8 @@ type nodeIterator struct {
err error // Failure set in case of an internal error in the iterator
}
-// iteratorEnd is stored in nodeIterator.err when iteration is done.
-var iteratorEnd = errors.New("end of iteration")
+// errIteratorEnd is stored in nodeIterator.err when iteration is done.
+var errIteratorEnd = errors.New("end of iteration")
// seekError is stored in nodeIterator.err if the initial seek has failed.
type seekError struct {
@@ -162,7 +162,7 @@ func (it *nodeIterator) Path() []byte {
}
func (it *nodeIterator) Error() error {
- if it.err == iteratorEnd {
+ if it.err == errIteratorEnd {
return nil
}
if seek, ok := it.err.(seekError); ok {
@@ -176,7 +176,7 @@ func (it *nodeIterator) Error() error {
// sets the Error field to the encountered failure. If `descend` is false,
// skips iterating over any subnodes of the current node.
func (it *nodeIterator) Next(descend bool) bool {
- if it.err == iteratorEnd {
+ if it.err == errIteratorEnd {
return false
}
if seek, ok := it.err.(seekError); ok {
@@ -201,8 +201,8 @@ func (it *nodeIterator) seek(prefix []byte) error {
// Move forward until we're just before the closest match to key.
for {
state, parentIndex, path, err := it.peek(bytes.HasPrefix(key, it.path))
- if err == iteratorEnd {
- return iteratorEnd
+ if err == errIteratorEnd {
+ return errIteratorEnd
} else if err != nil {
return seekError{prefix, err}
} else if bytes.Compare(path, key) >= 0 {
@@ -246,7 +246,7 @@ func (it *nodeIterator) peek(descend bool) (*nodeIteratorState, *int, []byte, er
// No more child nodes, move back up.
it.pop()
}
- return nil, nil, nil, iteratorEnd
+ return nil, nil, nil, errIteratorEnd
}
func (st *nodeIteratorState) resolve(tr *Trie, path []byte) error {