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  1. MariaDB Server
  2. MDEV-6046

MySQL Bug#11766684 59851: UNINITIALISED VALUE IN ITEM_FUNC_LIKE::SELECT_OPTIMIZE WITH SUBQUERY AND

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Critical
    • Resolution: Fixed
    • 10.0.10
    • 10.0.12
    • None
    • None

    Description

      Looks like the following fix is not merged to 10.0. Though I couldn't reproduce valgrind warning with provided test case. Please check if the fix is worthy.

      revno: 3308
      		 
      committer: Sergey Glukhov <sergey.glukhov@oracle.com>
      		 
      branch nick: mysql-trunk
      		 
      timestamp: Wed 2011-07-27 12:06:39 +0400
      		 
      message:
      		 
        Bug#11766684 59851: UNINITIALISED VALUE IN ITEM_FUNC_LIKE::SELECT_OPTIMIZE WITH SUBQUERY AND
      		 
        There is an attempt to use uninitialized string buffer
      		 
        in case of empty wildcard. The fix is to add string
      		 
        length check for wilcard argument.

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          Task - A task that needs to be done. MDEV-4784 merge test cases from 5.6

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Stalled

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              sanja Oleksandr Byelkin
              svoj Sergey Vojtovich
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                Created:
                Updated:
                Resolved:

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