Coverity analysis defect 122032: Division or modulo by zero

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    • Type: Bug
    • Resolution: Duplicate
    • Priority: Minor - P4
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    • Affects Version/s: None
    • Component/s: None
    • Sharding EMEA
    • ALL
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    • 3
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      Division or modulo by zero

      The program will have undefined behavior, likely a crash. Division or modulo by zero results in undefined behavior.
      /src/mongo/db/s/shardsvr_get_stats_for_balancing_command.cpp:103: DIVIDE_BY_ZERO 122032 Assigning: "numRecords" = "autoColl->numRecords(opCtx)". The value of "numRecords" is now 0.
      /src/mongo/db/s/shardsvr_get_stats_for_balancing_command.cpp:122: DIVIDE_BY_ZERO 122032 In expression "dataSizeBytes / numRecords", division by expression "numRecords" which may be zero has undefined behavior.

        1. Screen Shot 2022-04-07 at 9.55.43 AM.png
          Screen Shot 2022-04-07 at 9.55.43 AM.png
          146 kB

            Assignee:
            [DO NOT USE] Backlog - Sharding EMEA
            Reporter:
            Coverity Collector User
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              Created:
              Updated:
              Resolved: