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  1. Core Server
  2. SERVER-23039

Coverity analysis defect 98152: Using invalid iterator

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Details

    • Icon: Bug Bug
    • Resolution: Won't Fix
    • Icon: Major - P3 Major - P3
    • None
    • None
    • Sharding
    • Fully Compatible
    • ALL
    • Sharding 12 (04/01/16), Sharding 13 (04/22/16)

    Description

      An invalid or past-the-end iterator is being used

      Defect 98152 (STATIC_C)
      Checker INVALIDATE_ITERATOR (subcategory none)
      File: /src/mongo/db/s/sharding_state.cpp
      Function mongo::ShardingState::_refreshMetadata(mongo::OperationContext *, const std::basic_string<char, std::char_traits<char>, std::allocator<char>>&, const mongo::ChunkVersion &, bool, mongo::ChunkVersion *)
      /src/mongo/db/s/sharding_state.cpp, line: 754
      Function "end" creates an iterator.

                  if (it != _collMetadata.end())
      

      /src/mongo/db/s/sharding_state.cpp, line: 754
      "it" testing equal to "this->_collMetadata.end()".

                  if (it != _collMetadata.end())
      

      /src/mongo/db/s/sharding_state.cpp, line: 801
      Dereferencing iterator "it" though it is already past the end of its container.

                          it->second = remoteMetadata;
      

      File: /src/mongo/db/s/sharding_state.cpp
      Function mongo::ShardingState::_refreshMetadata(mongo::OperationContext *, const std::basic_string<char, std::char_traits<char>, std::allocator<char>>&, const mongo::ChunkVersion &, bool, mongo::ChunkVersion *)
      /src/mongo/db/s/sharding_state.cpp, line: 754
      Function "end" creates an iterator.

                  if (it != _collMetadata.end())
      

      /src/mongo/db/s/sharding_state.cpp, line: 754
      "it" testing equal to "this->_collMetadata.end()".

                  if (it != _collMetadata.end())
      

      /src/mongo/db/s/sharding_state.cpp, line: 808
      Dereferencing iterator "it" though it is already past the end of its container.

                          it->second = remoteMetadata;
      

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            misha.tyulenev@mongodb.com Misha Tyulenev
            xgen-internal-coverity Coverity Collector User
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              Created:
              Updated:
              Resolved: