wgtmac commented on code in PR #14964:
URL: https://github.com/apache/arrow/pull/14964#discussion_r1094659377
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cpp/src/parquet/page_index.cc:
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@@ -441,8 +442,11 @@ RowGroupIndexReadRange
PageIndexReader::DeterminePageIndexRangesInRowGroup(
throw ParquetException("Invalid index location: offset ",
index_location->offset,
" length ", index_location->length);
}
+ int64_t index_end = 0;
+ ::arrow::internal::AddWithOverflow(index_location->offset,
index_location->length,
Review Comment:
> Hmm, ok, but you should check the return value, which is the whole point.
My bad! Sorry about that
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