Examples of errors detected by the V3127 diagnostic

V3127. Two similar code fragments were found. Perhaps, this is a typo and 'X' variable should be used instead of 'Y'.

Media Portal 2

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'AllocinebId' variable should be used instead of 'CinePassionId' MovieRelationshipExtractor.cs 126

if (movie.CinePassionId > 0)
  ids.Add(ExternalIdentifierAspect.SOURCE_CINEPASSION,
    movie.CinePassionId.ToString());
if (movie.CinePassionId > 0) // <=
  ids.Add(ExternalIdentifierAspect.SOURCE_ALLOCINE,
    movie.AllocinebId.ToString());

Similar errors can be found in some other places:

• V3127 Two similar code fragments were found. Perhaps, this is a typo and 'attrY' variable should be used instead of 'attrX' AbstractSortByComparableValueAttribute.cs 94
• V3127 Two similar code fragments were found. Perhaps, this is a typo and 'X' variable should be used instead of 'Y' Point2DList.cs 935
• V3127 Two similar code fragments were found. Perhaps, this is a typo and 'Y' variable should be used instead of 'X' PointAnimation.cs 125

Roslyn Analyzers

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'leadingTrivia' variable should be used instead of 'trailingTrivia' UseLiteralsWhereAppropriate.Fixer.cs 76

private async Task<Document> ToConstantDeclarationAsync(...)
{
  ....
  if (leadingTrivia.Count == 0 && trailingTrivia.Count == 0)
  {
     leadingTrivia = leadingTrivia.AddRange(modifier.LeadingTrivia);
     trailingTrivia = trailingTrivia.AddRange(modifier.TrailingTrivia);
  }
  else
  {
     trailingTrivia = trailingTrivia.AddRange(modifier.LeadingTrivia);  // <=
     trailingTrivia = trailingTrivia.AddRange(modifier.TrailingTrivia); // <=
     ....
  }
....
}

Telerik UI for UWP

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'emptyIconContainer' variable should be used instead of 'filledIconContainer' RadRatingItem.cs 240

protected override void OnApplyTemplate()
{
  ....

  this.filledIconContainer = this.GetTemplateChild("FilledIconContainer")
                               as Border;
  if (this.filledIconContainer == null)
  {
    throw new MissingTemplatePartException("FilledIconContainer",
                                            typeof(Border));
  }

  this.emptyIconContainer = this.GetTemplateChild(EmptyIconContainer")
                              as Border;
  if (this.filledIconContainer == null)                   // <=
  {
    throw new MissingTemplatePartException("EmptyIconContainer",
                                            typeof(Border));
  }

  this.Initialize();
}

Orchard CMS

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'AccessTokenSecret' variable should be used instead of 'ConsumerSecret' TwitterClientMessageHandler.cs 52

public async Task ConfigureOAuthAsync(HttpRequestMessage request)
{
  ....
  if (!string.IsNullOrWhiteSpace(settings.ConsumerSecret))
    settings.ConsumerSecret =
      protrector.Unprotect(settings.ConsumerSecret);
  if (!string.IsNullOrWhiteSpace(settings.ConsumerSecret))
    settings.AccessTokenSecret =
      protrector.Unprotect(settings.AccessTokenSecret);
  ....
}

OpenCvSharp

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'window' variable should be used instead of 'src2' Cv2_imgproc.cs 1547

public static Point2d PhaseCorrelateRes(....)
{
  if (src1 == null)
    throw new ArgumentNullException(nameof(src1));
  if (src2 == null)
    throw new ArgumentNullException(nameof(src2));
  if (window == null)
    throw new ArgumentNullException(nameof(src2));   // <=
  ....
}

RavenDB

V3127 Two similar code fragments were found. Perhaps, this is a typo. SmugglerResult.cs(256), SmugglerResult.cs(253) Raven.Client

public override void WriteTo(StringBuilder writer)
{
  ....
  if (SqlConnectionStringsUpdated)
    json[nameof(SqlConnectionStringsUpdated)] = SqlConnectionStringsUpdated;

  if (ClientConfigurationUpdated)
    json[nameof(ClientConfigurationUpdated)] = ClientConfigurationUpdated;

  if (ConflictSolverConfigUpdated)
    json[nameof(ConflictSolverConfigUpdated)] = ClientConfigurationUpdated;

  if (PeriodicBackupsUpdated)
    json[nameof(PeriodicBackupsUpdated)] = PeriodicBackupsUpdated;

  if (ExternalReplicationsUpdated)
    json[nameof(ExternalReplicationsUpdated)] = ExternalReplicationsUpdated;
  ....
}

OpenRA

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'oldMapRamp' variable should be used instead of 'oldMapHeight' Map.cs 964

public void Resize(int width, int height)
{
  var oldMapTiles = Tiles;
  var oldMapResources = Resources;
  var oldMapHeight = Height;
  var oldMapRamp = Ramp;
  var newSize = new Size(width, height);

  ....
  Tiles = CellLayer.Resize(oldMapTiles, newSize, oldMapTiles[MPos.Zero]);
  Resources = CellLayer.Resize(
    oldMapResources,
    newSize,
    oldMapResources[MPos.Zero]
  );
  Height = CellLayer.Resize(oldMapHeight, newSize, oldMapHeight[MPos.Zero]);
  Ramp = CellLayer.Resize(oldMapRamp, newSize, oldMapHeight[MPos.Zero]);
  ....
}

PeachPie

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'NO_RES_RANGE' variable should be used instead of 'NO_PRIV_RANGE' Filter.cs 771

public static PhpValue filter_var(....)
{
  ....
  if ((flags & (int)FilterFlag.NO_PRIV_RANGE) == (int)FilterFlag.NO_PRIV_RANGE)
  {
    throw new NotImplementedException();
  }

  if ((flags & (int)FilterFlag.NO_PRIV_RANGE) == (int)FilterFlag.NO_RES_RANGE)
  {
    throw new NotImplementedException();
  }
  ....
}

DotNetNuke

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'txtHeight' variable should be used instead of 'txtWidth' CKEditorOptions.ascx.cs 2477

private void SaveModuleSettings()
{
  ....
  if (Utility.IsUnit(this.txtWidth.Text))
  {
    moduleController.UpdateModuleSetting(this.ModuleId,
      $"{key}{SettingConstants.WIDTH}",
      this.txtWidth.Text);               // <=
  }

  if (Utility.IsUnit(this.txtHeight.Text))
  {
    moduleController.UpdateModuleSetting(this.ModuleId,
      $"{key}{SettingConstants.HEIGHT}",
      this.txtWidth.Text);               // <=
  }
  ....
}

Piranha

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'news' variable should be used instead of 'blog' CommentTests.cs 94

public override async Task InitializeAsync()
{
  using (var api = CreateApi())
  {
    ....
    // Add archive
    var blog = await BlogArchive.CreateAsync(api);
    blog.Id = BLOG_ID;
    blog.SiteId = SITE_ID;
    blog.Title = "Blog";
    blog.EnableComments = true;
    blog.Published = DateTime.Now;
    await api.Pages.SaveAsync(blog);

    var news = await BlogArchive.CreateAsync(api);
    news.Id = NEWS_ID;
    news.SiteId = SITE_ID;
    news.Title = "News";
    blog.EnableComments = true;    // <=
    news.Published = DateTime.Now;
    await api.Pages.SaveAsync(news);
    ....
  }
}

Orchard Core

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'AccessTokenSecret' variable should be used instead of 'ConsumerSecret' TwitterClientMessageHandler.cs 51

public async Task ConfigureOAuthAsync(HttpRequestMessage request)
{
  var container = await _siteService.GetSiteSettingsAsync();
  var settings = container.As<TwitterSettings>();
  var protrector = _dataProtectionProvider
                   .CreateProtector(TwitterConstants
                                    .Features
                                    .Twitter);
  var queryString = request.RequestUri.Query;

  if (!string.IsNullOrWhiteSpace(settings.ConsumerSecret))
    settings.ConsumerSecret =
    protrector.Unprotect(settings.ConsumerSecret);
  if (!string.IsNullOrWhiteSpace(settings.ConsumerSecret))
    settings.AccessTokenSecret =
    protrector.Unprotect(settings.AccessTokenSecret);
  ....
}

Discord.NET

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'TargetApplicationId' variable should be used instead of 'TargetUserId' DiscordRestApiClient.cs 1759

public async Task<InviteMetadata>
            CreateChannelInviteAsync(ulong channelId,
                                     CreateChannelInviteParams args,
                                     RequestOptions options = null)
{
  ....
  if (args.TargetType.Value == TargetUserType.Stream)
    Preconditions.GreaterThan(args.TargetUserId, 0,
                              nameof(args.TargetUserId));      // <=

  if (args.TargetType.Value == TargetUserType.EmbeddedApplication)
    Preconditions.GreaterThan(args.TargetApplicationId, 0,
                              nameof(args.TargetUserId));      // <=
  ....
}

GrandNode

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'ReservedQuantity' variable should be used instead of 'StockQuantity' InventoryManageService.cs 244

private async Task ReverseBookedInventory(Product product,
                                          InventoryJournal inventoryJournal)
{
  ....
  combination.StockQuantity
    = combination.WarehouseInventory.Sum(x => x.StockQuantity);
  combination.ReservedQuantity
    = combination.WarehouseInventory.Sum(x => x.StockQuantity);

  product.StockQuantity
    = product.ProductAttributeCombinations.Sum(x => x.StockQuantity);
  product.ReservedQuantity
    = product.ProductAttributeCombinations.Sum(x => x.ReservedQuantity);
  ....
}

RavenDB

V3127 Two similar code fragments were found. Perhaps, this is a typo and 'JournalStoragePath' variable should be used instead of 'DataDirectory' RestoreResult.cs 24

public override DynamicJsonValue ToJson()
{
  var json = base.ToJson();
  json[nameof(DataDirectory)] = DataDirectory;
  json[nameof(JournalStoragePath)] = DataDirectory;      // <=
  json[nameof(SnapshotRestore)] = SnapshotRestore.ToJson();
  return json;
}