Wes McKinney created ARROW-11391:
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             Summary: [C++] HdfsOutputStream::Write unsafely truncates integers 
exceeding INT32_MAX
                 Key: ARROW-11391
                 URL: https://issues.apache.org/jira/browse/ARROW-11391
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++
            Reporter: Wes McKinney
             Fix For: 4.0.0


Originally reported on user@, see

https://github.com/apache/arrow/blob/master/cpp/src/arrow/io/hdfs.cc#L277

{{tSize} is a 32-bit integer



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