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  1. C# Driver
  2. CSHARP-5135

Coverity analysis defect 127530: Dereference after null check

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    • Type: Icon: Bug Bug
    • Resolution: Done
    • Priority: Icon: Unknown Unknown
    • 2.27.0
    • Affects Version/s: None
    • Component/s: None
    • None
    • Fully Compatible
    • Dotnet Drivers
    • Not Needed
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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?

      Dereference after null check

      Either the check against null is unnecessary, or there may be a null reference exception. Reference is checked against null but then dereferenced anyway
      /src/MongoDB.Driver/Linq/Linq3Implementation/Ast/Visitors/AstNodeVisitor.cs:92: FORWARD_NULL 127530 Comparing "newNode" to null implies that "newNode" might be null.
      /src/MongoDB.Driver/Linq/Linq3Implementation/Ast/Visitors/AstNodeVisitor.cs:94: FORWARD_NULL 127530 Calling a method on null object "newNode".

            Assignee:
            robert@mongodb.com Robert Stam
            Reporter:
            xgen-internal-coverity Coverity Collector User
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              Created:
              Updated:
              Resolved: