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Posted to jira@arrow.apache.org by "Micah Kornfield (Jira)" <ji...@apache.org> on 2020/09/24 02:54:00 UTC

[jira] [Created] (ARROW-10077) [C++] Potential overflow in bit_stream_utils.h multiplication.

Micah Kornfield created ARROW-10077:
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             Summary: [C++] Potential overflow in bit_stream_utils.h multiplication.
                 Key: ARROW-10077
                 URL: https://issues.apache.org/jira/browse/ARROW-10077
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
            Reporter: Micah Kornfield


We use a literal "8" for BitsPerByte which is interpretted as int32_t which can overflow.



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