Norbert Luksa created ORC-604:
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Summary: Check in StringDictionary.getValueByIndex is too
permissive
Key: ORC-604
URL: https://issues.apache.org/jira/browse/ORC-604
Project: ORC
Issue Type: Bug
Components: C++
Reporter: Norbert Luksa
Assignee: Norbert Luksa
The check
[here|https://github.com/apache/orc/blob/5613a88a59a7c6656444605e6d24984d1ac335ce/c%2B%2B/include/orc/Vector.hh#L137]
is too permissive, requires only that index < dictionaryOffset.size(), but a
[few lines
later|https://github.com/apache/orc/blob/5613a88a59a7c6656444605e6d24984d1ac335ce/c%2B%2B/include/orc/Vector.hh#L144]
dictionaryOffset is indexed with index + 1.
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