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  1. Go Driver
  2. GODRIVER-3057

typeEncoderCache.LoadOrStore will panic when enc is nil

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    • Type: Icon: Bug Bug
    • Resolution: Duplicate
    • Priority: Icon: Unknown Unknown
    • None
    • Affects Version/s: 1.13.0
    • Component/s: None
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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?

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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?

      Detailed steps to reproduce the problem?

      Call typeEncoderCache.LoadOrStore twice will panic when enc is nil.

      enc = v.(ValueEncoder) should be enc, _ = v.(ValueEncoder)

      _func (c *typeEncoderCache) LoadOrStore(rt reflect.Type, enc ValueEncoder) ValueEncoder {
      if v, loaded := c.cache.LoadOrStore(rt, enc); loaded

      { enc = v.(ValueEncoder) }

      return enc
      }_

       

            Assignee:
            qingyang.hu@mongodb.com Qingyang Hu
            Reporter:
            wxblue@gmail.com x w
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              Created:
              Updated:
              Resolved: