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  1. Hadoop Common
  2. HADOOP-13202

Avoid possible overflow in org.apache.hadoop.util.bloom.BloomFilter#getNBytes

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.7.2
    • 2.8.0, 2.7.4, 3.0.0-alpha1
    • util
    • None
    • Reviewed

    Description

      Current implementation:
      return (vectorSize + 7) / 8;
      when vectorSize is 2147483647´╝łthe max value of Int), error :"java.lang.NegativeArraySizeException" will report
      the implementation might be changed
      return (int)(((long)vectorSize + 7) / 8);

      Attachments

        1. HADOOP-13202.03.patch
          2 kB
          Kai
        2. HADOOP-13202.02.patch
          2 kB
          Kai
        3. HADOOP-13202.01.patch
          2 kB
          Kai

        Activity

          People

            lewuathe Kai
            bing zhengbing li
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            Dates

              Created:
              Updated:
              Resolved:

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