Examples of errors detected by the V3114 diagnostic

V3114. IDisposable object is not disposed before method returns.

AWS SDK for .NET

V3114 IDisposable object 'rsa' is not disposed before method returns. GetPasswordDataResponse.Extensions.cs 48

public string GetDecryptedPassword(string rsaPrivateKey)
{
  RSAParameters rsaParams;
  try
  {
    rsaParams = new PemReader(
                  new StringReader(rsaPrivateKey.Trim())
                ).ReadPrivatekey();
  }
  catch (Exception e)
  {
    throw new AmazonEC2Exception("Invalid RSA Private Key", e);
  }

  RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();  // <=
  rsa.ImportParameters(rsaParams);

  byte[] encryptedBytes = Convert.FromBase64String(this.PasswordData);
  var decryptedBytes = rsa.Decrypt(encryptedBytes, false);

  string decrypted = Encoding.UTF8.GetString(decryptedBytes);
  return decrypted;
}

RocketMan

V3114 [CWE-404] IDisposable object 'reader' is not disposed before method returns. OVRSceneLoader.cs 212

private SceneInfo GetSceneInfo()
{
  SceneInfo sceneInfo = new SceneInfo();
  try
  {
    var reader = new StreamReader(sceneLoadDataPath); // <=
    ....
    while (!reader.EndOfStream)
    {
      sceneList.Add(reader.ReadLine());
    }
    sceneInfo.scenes = sceneList;
  }
  ....
}